[release/11.0-preview6] Source code updates from dotnet/dotnet#2824

dotnet-maestro[bot] wants to merge 5 commits into

release/11.0-preview6dotnet/command-line-api:release/11.0-preview6from

darc-release/11.0-preview6-234ff02a-3218-4592-b8f2-9f70bb0ab743dotnet/command-line-api:darc-release/11.0-preview6-234ff02a-3218-4592-b8f2-9f70bb0ab743Copy head branch name to clipboard