[main] Update dependencies from dnceng/internal/dotnet-optimization (#52678)

[main] Update dependencies from dnceng/internal/dotnet-optimization (#52678)

* Update dependencies from https://dev.azure.com/dnceng/internal/_git/dotnet-optimization build 20210512.4

optimization.linux-x64.MIBC.Runtime , optimization.windows_nt-x64.MIBC.Runtime , optimization.windows_nt-x86.MIBC.Runtime , optimization.PGO.CoreCLR
 From Version 1.0.0-prerelease.21255.6 -> To Version 1.0.0-prerelease.21262.4

* Update dependencies from https://dev.azure.com/dnceng/internal/_git/dotnet-optimization build 20210513.4

optimization.linux-x64.MIBC.Runtime , optimization.windows_nt-x64.MIBC.Runtime , optimization.windows_nt-x86.MIBC.Runtime , optimization.PGO.CoreCLR
 From Version 1.0.0-prerelease.21255.6 -> To Version 1.0.0-prerelease.21263.4

* Update dependencies from https://dev.azure.com/dnceng/internal/_git/dotnet-optimization build 20210514.6

optimization.linux-x64.MIBC.Runtime , optimization.windows_nt-x64.MIBC.Runtime , optimization.windows_nt-x86.MIBC.Runtime , optimization.PGO.CoreCLR
 From Version 1.0.0-prerelease.21255.6 -> To Version 1.0.0-prerelease.21264.6

* Update dependencies from https://dev.azure.com/dnceng/internal/_git/dotnet-optimization build 20210515.5

optimization.linux-x64.MIBC.Runtime , optimization.windows_nt-x64.MIBC.Runtime , optimization.windows_nt-x86.MIBC.Runtime , optimization.PGO.CoreCLR
 From Version 1.0.0-prerelease.21255.6 -> To Version 1.0.0-prerelease.21265.5

* Update dependencies from https://dev.azure.com/dnceng/internal/_git/dotnet-optimization build 20210516.3

optimization.linux-x64.MIBC.Runtime , optimization.windows_nt-x64.MIBC.Runtime , optimization.windows_nt-x86.MIBC.Runtime , optimization.PGO.CoreCLR
 From Version 1.0.0-prerelease.21255.6 -> To Version 1.0.0-prerelease.21266.3

Co-authored-by: dotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>