release/uwp6.0 is going to use preview1 and we don't want to publish
different versions of the package with the same package identity
Commit migrated from https://github.com/dotnet/coreclr/commit/
dfa1494d79b3a09e67c0f5e6e0a85a20105c3118
<StabilizePackageVersion Condition="'$(StabilizePackageVersion)' == ''">false</StabilizePackageVersion>
<StableVersion Condition="'$(StabilizePackageVersion)' == 'true' and '$(StableVersion)' == ''">$(PackageVersion)</StableVersion>
- <PreReleaseLabel>preview1</PreReleaseLabel>
+ <PreReleaseLabel>preview2</PreReleaseLabel>
</PropertyGroup>
<!-- Source of truth for dependency tooling: the commit hash of the dotnet/versions master branch as of the last auto-upgrade. -->