[release/10.0.1xx-rc2] Source code updates from dotnet/roslyn#2630

dotnet-maestro[bot] merged 2 commits intorelease/10.0.1xx-rc2dotnet/dotnet:release/10.0.1xx-rc2from

darc-release/10.0.1xx-rc2-1587ddaa-2f16-4160-8922-5159522f9553dotnet/dotnet:darc-release/10.0.1xx-rc2-1587ddaa-2f16-4160-8922-5159522f9553Copy head branch name to clipboard