add base snaps

Commit migrated from https://github.com/dotnet/core-setup/commit/9f2688550154e214d206a0c00b809a96a47396ea

Update BuildTools, WCF to prerelease-02425-02, preview2-26125-02, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/4ed3e537b745a804f23e291499c5cd55b9365734

Update BuildTools, CoreClr, CoreFx, WCF to prerelease-02425-01, preview2-26125-07, preview2-26125-06, preview2-26125-01, respectively (dotnet/core-setup#3635)

Commit migrated from https://github.com/dotnet/core-setup/commit/1b3ccb4883431566f1e22436bde9caab14d5cae7

Generate test packages with version 1.0.0 (dotnet/core-setup#3604)

Commit migrated from https://github.com/dotnet/core-setup/commit/b4c49bb74ce4e481e8e10de795138e09c2f9d0a0

Merge pull request dotnet/core-setup#3624 from dotnet-maestro-bot/master-UpdateDependencies

Update CoreClr to preview2-26124-08 (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/3afd303ef9c15be9414dfd2c781c6b4f2608b37e

Update CoreClr to preview2-26124-08

Commit migrated from https://github.com/dotnet/core-setup/commit/1f3b22028e6e21713498ae729f619fd749c4e3e4

Update CoreClr, CoreFx to preview2-26124-01, preview2-26124-02, respectively (dotnet/core-setup#3622)

Commit migrated from https://github.com/dotnet/core-setup/commit/64218537948409a6923dfc3cef651f2ee9c8e500

Update BuildTools to prerelease-02423-02 (dotnet/core-setup#3619)

Commit migrated from https://github.com/dotnet/core-setup/commit/f984ad928fae44585e944c80a2d07db0b8e8a110

Merge pull request dotnet/core-setup#3618 from dotnet-maestro-bot/master-UpdateDependencies

Update BuildTools, CoreClr, CoreFx, WCF to prerelease-02422-01, preview2-26123-05, preview2-26123-01, preview2-26123-01, respectively (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/725e5801bfa81e207e3760ffcb5ab08ba230ec64

Update BuildTools, CoreClr, CoreFx, WCF to prerelease-02422-01, preview2-26123-05, preview2-26123-01, preview2-26123-01, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/dd310edab40191df7a2ab45a5435bbcb348d4e93

Update Changelog field for deb and rpm packages (dotnet/core-setup#3591)

Commit migrated from https://github.com/dotnet/core-setup/commit/b64cb46124df1f7e64d7b7cde1034f693b270ceb

Merge pull request dotnet/core-setup#3616 from weshaggard/MoveToPreview2

Move from preview1 to preview2 in master branches

Commit migrated from https://github.com/dotnet/core-setup/commit/1faeabc84c6996df68df3ed16e7e0dd6344564c2

Move from preview1 to preview2 in master branches

preview1 will be produced from the release/2.1 branch

Commit migrated from https://github.com/dotnet/core-setup/commit/139839532f7023904f0ac04805d7d14330cae7a1

Merge pull request dotnet/core-setup#3612 from dotnet-maestro-bot/master-UpdateDependencies

Update BuildTools, CoreClr, CoreFx, WCF to prerelease-02419-02, preview1-26122-04, preview1-26122-01, preview2-26122-01, respectively (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/fcedfbd02e817e7f5d51c1064b830d67063b594a

Update BuildTools, CoreClr, CoreFx, WCF to prerelease-02419-02, preview1-26122-04, preview1-26122-01, preview2-26122-01, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/ca1523342a1c33c57f5d52fccd5cf79831562b0f

Rollback BuildTools change to unblock official build publish

temporarily rollback build tools update until https://github.com/dotnet/buildtools/pull/1869
is merged and built.

Commit migrated from https://github.com/dotnet/core-setup/commit/ecbd4f6c01c29de8bbf0669b5cd571f353065eb0

Update issue-guide.md

Commit migrated from https://github.com/dotnet/core-setup/commit/885199cb89fcc472fd02c0deb17f91cd2ad4d4fc

Update issue-guide.md

Commit migrated from https://github.com/dotnet/core-setup/commit/6bbab6866eaadc69939613920c123f31e80c2d35

Initial issue guide based on corefx layout (dotnet/core-setup#3611)

Commit migrated from https://github.com/dotnet/core-setup/commit/d390b6e2d1b8f4518bc46c13bc5a864b5d33828f

Merge pull request dotnet/core-setup#3608 from dotnet-maestro-bot/master-UpdateDependencies

Update BuildTools, CoreClr, CoreFx, WCF to prerelease-02419-01, preview1-26119-03, preview1-26119-06, preview2-26119-01, respectively (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/0c9fc7b6dc63e116073d2b8c4c71b86bd1ce4246

Fixing UWP TFM

Commit migrated from https://github.com/dotnet/core-setup/commit/403a916d7103e777c76fb9a9ca188a844880509a

Update BuildTools, CoreClr, CoreFx, WCF to prerelease-02419-01, preview1-26119-03, preview1-26119-06, preview2-26119-01, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/09f658fff7c499cbeed9267a8f099c3c5204b5a8

Add ShipInstaller=dotnetcli to manifest (dotnet/core-setup#3605)

Commit migrated from https://github.com/dotnet/core-setup/commit/b2a1cec3077493b88504f9e357bcc6f3db6cef0b

Update BuildTools, CoreClr to prerelease-02417-06, preview1-26118-03, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/1157152b7c59e55eb5296db8cd2170440fdc577f

Update BuildTools, CoreClr, CoreFx to prerelease-02417-05, preview1-26117-03, preview1-26117-03, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/5b09df6e8d1690bbdf76ddceeef2e9d06189d1dc

Improve the error message when hostpolicy can't be found (dotnet/core-setup#3596)

Commit migrated from https://github.com/dotnet/core-setup/commit/7536211ea26db40be3dc0ec0487a55217133e5d1

Merge pull request dotnet/core-setup#3532 from sognerubov/user/seog/console

Added new shim for uwp console.

Commit migrated from https://github.com/dotnet/core-setup/commit/3edb04fdd2dd8f1dd2be72e8091246bc3364cbc9

Update CoreClr, CoreFx, WCF to preview1-26116-03, preview1-26116-01, preview2-26116-01, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/eeb3a84e2142aba791fe003564b8afd048c45ff9

fixes

Commit migrated from https://github.com/dotnet/core-setup/commit/1d28edd05e05b163ff75ce3d1727ab6201e738e8

Update CoreClr, CoreFx to preview1-26112-01, preview1-26112-01, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/1134978ed34f89ebe21d7bcec534a88c3e385f2c

Change symbol publish to production URL. (dotnet/core-setup#3590)

Commit migrated from https://github.com/dotnet/core-setup/commit/0293d07770551a59781ddd5fc53a094b4a47de45

Update BuildTools to prerelease-02411-04 (dotnet/core-setup#3588)

Commit migrated from https://github.com/dotnet/core-setup/commit/2500e90418d61fdfc52fe6e8a74942c078ed51a3

Update BuildTools to prerelease-02411-03 (dotnet/core-setup#3587)

Commit migrated from https://github.com/dotnet/core-setup/commit/16b383754cc4c4dde21bb7825634d22310f6a50a

Merge pull request dotnet/core-setup#3586 from dotnet-maestro-bot/master-UpdateDependencies

Update CoreFx to preview1-26111-02 (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/5f679ac934311459590ba0d9cb7811e51aa0a24c

Update CoreFx to preview1-26111-02

Commit migrated from https://github.com/dotnet/core-setup/commit/5bb189f122e328b1fa0f341be3f0115f862ba40f

Update BuildTools, CoreClr, CoreFx, WCF to prerelease-02411-01, preview1-26111-02, preview1-26111-01, preview2-26111-01, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/9138f5144a9862d3410d20da6865a03175538aea

Fix issue with additionalProbingPath parsing (dotnet/core-setup#3583)

Commit migrated from https://github.com/dotnet/core-setup/commit/77152705cd56e7d89f52585959ec3559d91084c4

Always use current execuable's path when launching with filename (dotnet/core-setup#3581)

Commit migrated from https://github.com/dotnet/core-setup/commit/36e25304be1b31a5ed91ae1393998dc34e807ed7

Update BuildTools, CoreClr, CoreFx, WCF to prerelease-02408-01, preview1-26109-01, preview1-26109-01, preview2-26109-01, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/37cc20ca1a3b1291639ce63ff3add6042ee6fa11

Update Wix toolset version to 3.10.4 (dotnet/core-setup#3559)

* Update Wix toolset version to 3.10.4

* Refactoring as per review

* cleanup work

Commit migrated from https://github.com/dotnet/core-setup/commit/1958c5b97f8496a59390825ae7ff966cfea3cb46

Update symbol publish package to 1.0.0-alpha-00015. (dotnet/core-setup#3574)

Enable Portable PDB to Window PDB conversion.

Commit migrated from https://github.com/dotnet/core-setup/commit/abbb1b1822d8846bb6bc8504be7be467a46de2c0

Update CoreFx to preview1-26108-02

Commit migrated from https://github.com/dotnet/core-setup/commit/ca48d0336ab1023c3342c4a378b1cdc73cd4806f

Pass manifest details to PushToBlobFeed (dotnet/core-setup#3572)

Commit migrated from https://github.com/dotnet/core-setup/commit/49085c8d96ce637193063848b9c0ef227f8c3c62

Update CoreClr, CoreFx, WCF to preview1-26108-02, preview1-26108-01, preview2-26108-01, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/c9025990772283ef66937769cc583acb6b9e9c2c

Update BuildTools, CoreClr, CoreFx to prerelease-02406-01, preview1-26106-02, preview1-26106-02, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/fcb9cc652fc4c9d279a00948ee12d17578411978

Update BuildTools, CoreClr, CoreFx, WCF to prerelease-02404-02, preview1-26105-01, preview1-26105-01, preview2-26105-01, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/0466acd6ac36f9a8330dd1cf5539d282c0695ce9

Update BuildTools, CoreClr, CoreFx, WCF to prerelease-02404-01, preview1-26104-01, preview1-26104-02, preview2-26104-02, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/6fc7c41a999208c57d0b49c6fab81a82bc882ed2

Bring back missing build variables required for pushing debtool (dotnet/core-setup#3565)

Commit migrated from https://github.com/dotnet/core-setup/commit/60f4f758df3b96dca84680f995e42091e9987d6d

fix build break in linux leg (dotnet/core-setup#3563)

Commit migrated from https://github.com/dotnet/core-setup/commit/a40c8ddf54b05c49120d08a553676cb4c5932b87

Update BuildTools, WCF to prerelease-02403-01, preview2-26103-02, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/da4c09b3e0469397da1532ead723faf8168523ef

Enable building distro agnostic runtime Deb packages (dotnet/core-setup#3487)

* Initial changes for building distro agnostic dotnet deb packages.

* Build static list of runtime dependencies. This enables us to build runtime deps packages from single docker image

* NIT changes and cleanup

* Update per feedback comments

Commit migrated from https://github.com/dotnet/core-setup/commit/85ec3440673b755b5560f4316af8776186a74767

Update CoreClr, WCF to preview1-26103-02, preview2-26103-01, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/26ad3fd47b16711ac35c754ab423f94c84136646

Merge pull request dotnet/core-setup#3557 from dotnet-maestro-bot/master-UpdateDependencies

Update BuildTools, WCF to prerelease-02402-04, preview2-26102-02, respectively (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/4aaa72ba1105f073cb67bc9f6a4583dec7b6146b

Update BuildTools, WCF to prerelease-02402-04, preview2-26102-02, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/60e08f02deb852694884cb43c7e0f19cc13e3052

Update BuildTools, CoreClr, CoreFx, WCF to prerelease-02402-01, preview1-26102-02, preview1-26102-01, preview2-26102-01, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/280fa5d18f7d5b233fbb81572801b9a3fb1ae12a

Update CoreClr, CoreFx to preview1-26025-02, preview1-26025-02, respectively (dotnet/core-setup#3554)

Commit migrated from https://github.com/dotnet/core-setup/commit/4db634d19fe0d3683ff7e594e9c51a552211b4a5

Update CoreClr to preview1-26025-01 (dotnet/core-setup#3553)

Commit migrated from https://github.com/dotnet/core-setup/commit/900c0cb5e75a1dc78706f61ccb480f51a2e859cd

Update CoreClr, CoreFx, WCF to preview1-26024-03, preview1-26024-02, preview2-26024-01, respectively (dotnet/core-setup#3552)

Commit migrated from https://github.com/dotnet/core-setup/commit/faf221fc29b00119a41143c67d459cbcb648f314

Update CoreClr, CoreFx to preview1-26024-02, preview1-26024-01, respectively (dotnet/core-setup#3551)

Commit migrated from https://github.com/dotnet/core-setup/commit/5dfb58fad192286b0e801b606b2bb2f504d4e0e8

Update CoreFx to preview1-26023-03 (dotnet/core-setup#3550)

Commit migrated from https://github.com/dotnet/core-setup/commit/12f1a07392f28cd0f2044263094ccb3ccca1d5a3

Update CoreClr, CoreFx, WCF to preview1-26023-03, preview1-26023-02, preview2-26023-01, respectively (dotnet/core-setup#3549)

Commit migrated from https://github.com/dotnet/core-setup/commit/cb0f01294bbac70dd6d848fef98db6e0d2d6bf67

Update BuildTools, CoreClr, CoreFx, WCF to prerelease-02322-02, preview1-26023-01, preview1-26023-01, preview2-26022-03, respectively (dotnet/core-setup#3547)

Commit migrated from https://github.com/dotnet/core-setup/commit/1cde2919fd01c8d26a538e1ab3b1a05706e035fd

Merge pull request dotnet/core-setup#3544 from dotnet-maestro-bot/master-UpdateDependencies

Update BuildTools, CoreClr, CoreFx, WCF to prerelease-02321-01, preview1-26020-03, preview1-26021-02, preview2-26021-02, respectively (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/8a65f59d669e250346a155d8fe488d5ba89b4c86

Update BuildTools, CoreClr, CoreFx, WCF to prerelease-02321-01, preview1-26020-03, preview1-26021-02, preview2-26021-02, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/2109333518c232b0fb22a8d9fbfe9ae0524588af

Update to 2.1.0-preview behavior

Commit migrated from https://github.com/dotnet/core-setup/commit/11586e2e9ac9762be143fbe5d344c2663769b4e0

Enable symbol publishing (dotnet/core-setup#3545)

Enable symbol publishing

Using version 1.0.0-alpha-00014 of the Microsoft.SymbolUploader.Build.Task package.

Switch to ppe test server

Commit migrated from https://github.com/dotnet/core-setup/commit/ccd9ca9039d2af3e9d7752ce47eee5c59caf003e

Roll-forward policy changes (dotnet/core-setup#3537)

Roll-forward policy changes:

Automatically roll-forward on [minor] if targeted version is not installed (previously off by default)

Automatically roll-forward from release->preview on [minor] if there is no viable release version (previously not possible)

Extend the roll-forward-on-no-candidate-fx setting from two to three values:
0 = Off.
1 = Roll forward on minor
2 = Roll forward on major and minor (previously this was the semantics for value >= 1)

Commit migrated from https://github.com/dotnet/core-setup/commit/5a1a53181b51c00b34c9b2fb8be92d6f03b5e9ed

Merge pull request dotnet/core-setup#3542 from dotnet-maestro-bot/master-UpdateDependencies

Update CoreClr, CoreFx, WCF to preview1-26018-01, preview1-26018-02, preview2-26018-01, respectively (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/cf00edc4309ae4e2e27f03bba156296e4d47d8e9

Update CoreClr, CoreFx, WCF to preview1-26018-01, preview1-26018-02, preview2-26018-01, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/49fafc157a7cb650ba8d494fe472ca2d08f4a31d

Update CoreClr, CoreFx to preview1-26017-01, preview1-26016-06, respectively (dotnet/core-setup#3541)

Commit migrated from https://github.com/dotnet/core-setup/commit/1e9142d3086beed0e8c682bfae08ae01b2b25619

Update CoreClr, CoreFx, WCF to preview1-26016-03, preview1-26016-05, preview2-26016-01, respectively (dotnet/core-setup#3540)

Commit migrated from https://github.com/dotnet/core-setup/commit/aa54e8822fa635a865bc63e1132628c6d8d5d00a

Update CoreClr, CoreFx to preview1-26015-09, preview1-26016-02, respectively (dotnet/core-setup#3539)

Commit migrated from https://github.com/dotnet/core-setup/commit/159d0ee7268899ec23c61a7650ae78f2376a5eae

Merge pull request dotnet/core-setup#3538 from dotnet-maestro-bot/master-UpdateDependencies

Update CoreFx to preview1-26015-09 (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/9699e95791258617bd08454ab7c5e5dd5de04605

Update CoreFx to preview1-26015-09

Commit migrated from https://github.com/dotnet/core-setup/commit/7fedf9aff8751879e5a0898bea8834738017271e

fixes

Commit migrated from https://github.com/dotnet/core-setup/commit/5ce08f805a2f0b29db6f57c2948808a795855704

modified coreruntimetask to support console shim

Commit migrated from https://github.com/dotnet/core-setup/commit/ddda9488170260777264abbd83af2a8b57911524

Update CoreClr, CoreFx, WCF to preview1-26015-05, preview1-26015-06, preview2-26015-01, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/8485f1ee2416d900d57074e2ae21f287b0c2c3b2

Merge pull request dotnet/core-setup#3535 from dotnet-maestro-bot/master-UpdateDependencies

Update CoreClr to preview1-26014-08 (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/e918ec3d01c32dfd4587e62f0a27326bba5cdf85

Added new consoleuwpshim.exe file to the package.

Commit migrated from https://github.com/dotnet/core-setup/commit/bc35a3eed859809e75227eb762c11b2b225dae84

Update CoreClr to preview1-26014-08

Commit migrated from https://github.com/dotnet/core-setup/commit/d31562f9f4562db2ee18884133ec41318629e95d

Added new shim for uwp console. Removed the constriction for the number of args. Replaced all the returns in the main with TerminateProcess. Replaced using the first arg with GetModuleFileName.

Commit migrated from https://github.com/dotnet/core-setup/commit/e523a1a355fb8a88f39def321afb40dc6c954893

Merge pull request dotnet/core-setup#3530 from dotnet-maestro-bot/master-UpdateDependencies

Update CoreClr, CoreFx, WCF to preview1-26014-04, preview1-26014-03, preview2-26014-01, respectively (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/a3b14bdf76d87135ab9d8e78deb9195a80b0fc17

Enable CI leg for Alpine Linux (dotnet/core-setup#3525)

* Enable CI leg for Alpine Linux

* Remove unused arguments and triggers

* Enable the Alpine CI leg on each PR

Commit migrated from https://github.com/dotnet/core-setup/commit/f616e746d6b853797b6be28974377a2ea245a2d7

Update CoreClr, CoreFx, WCF to preview1-26014-04, preview1-26014-03, preview2-26014-01, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/f6541095e70c935c0375bd6c0949b871eaf6fbec

Fix signing build (dotnet/core-setup#3523)

Was broke by a publish symbol change in PR dotnet/core-setup#3465

Commit migrated from https://github.com/dotnet/core-setup/commit/5c3d27e67c73a9c6a771c390b24a7d3812b65390

Merge pull request dotnet/core-setup#3529 from dotnet-maestro-bot/master-UpdateDependencies

Update CoreClr, CoreFx to preview1-26014-01, preview1-26013-12, respectively (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/94a0e80ea0b69985a91b54870ca4971eb1f03747

Update CoreClr, CoreFx to preview1-26014-01, preview1-26013-12, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/ecdcc5ad526782de5184f601c1dc9b82e0993798

Merge pull request dotnet/core-setup#3526 from dotnet-maestro-bot/master-UpdateDependencies

Update CoreFx to preview1-26013-11 (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/b01993fb7f22ada9c3341f7d37bc2ae3bd9b8391

Update CoreFx to preview1-26013-11

Commit migrated from https://github.com/dotnet/core-setup/commit/915138e7b71a62877afe346ea3652d51becb0dbe

Merge pull request dotnet/core-setup#3524 from dotnet-maestro-bot/master-UpdateDependencies

Update CoreFx to preview1-26013-10 (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/bd7b3abe87bd1dfe5cf4e5927cfe5e9653d7ed68

Update CoreFx to preview1-26013-10

Commit migrated from https://github.com/dotnet/core-setup/commit/4ac3cc96d5056d7289cd5d9a7d44c099f62391a8

Merge pull request dotnet/core-setup#3522 from dotnet-maestro-bot/master-UpdateDependencies

Update CoreFx to preview1-26013-06 (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/8f81238a2c5e75b2f55d49b7e23ef115d3b5743d

Update CoreFx to preview1-26013-06

Commit migrated from https://github.com/dotnet/core-setup/commit/8b57c0d15dedfd1c2a9b7d90912e5bc0dec49194

Update CoreClr, CoreFx, WCF to preview1-26013-03, preview1-26013-05, preview2-26013-01, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/adbcd85e3e489b7ca10dba0d8a1ab8631c46d4b7

Merge pull request dotnet/core-setup#3518 from dotnet-maestro-bot/master-UpdateDependencies

Update CoreClr, CoreFx to preview1-26013-02, preview1-26013-04, respectively (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/a9c5c4e93b14ce0036d05b28431635380cc16de8

Update CoreClr, CoreFx to preview1-26013-02, preview1-26013-04, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/4ff1f840ac973d48b7796dede28f4c38ebed41e3

Merge pull request dotnet/core-setup#3517 from dotnet-maestro-bot/master-UpdateDependencies

Update CoreFx to preview1-26013-03 (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/35a2d76c505ec97ddf64b233e3e225e8667ed644

Update CoreFx to preview1-26013-03

Commit migrated from https://github.com/dotnet/core-setup/commit/95bc76121b61e0947e548c6649459336b3110134

Merge pull request dotnet/core-setup#3515 from dotnet-maestro-bot/master-UpdateDependencies

Update BuildTools, CoreClr, CoreFx to prerelease-02312-02, preview1-26013-01, preview1-26012-03, respectively (master)

Commit migrated from https://github.com/dotnet/core-setup/commit/a010a1c36170503bc4dcefb1b0a60eb0012d9d32

Update BuildTools, CoreClr, CoreFx to prerelease-02312-02, preview1-26013-01, preview1-26012-03, respectively

Commit migrated from https://github.com/dotnet/core-setup/commit/8d199aa396ca7760597c323cadd7fdc248d41498