[release/11.0-preview6] Source code updates from dotnet/dotnet#14680

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

release/11.0-preview6dotnet/winforms:release/11.0-preview6from

darc-release/11.0-preview6-59559e4b-9db9-4d80-8784-9448a5ccd1a5dotnet/winforms:darc-release/11.0-preview6-59559e4b-9db9-4d80-8784-9448a5ccd1a5Copy head branch name to clipboard