[main] Source code updates from dotnet/diagnostics#1645

dotnet-maestro[bot] wants to merge 2 commits intomaindotnet/dotnet:mainfrom

darc-main-8576e201-c80d-47d7-8f74-e60a454fe83ddotnet/dotnet:darc-main-8576e201-c80d-47d7-8f74-e60a454fe83dCopy head branch name to clipboard