Restore WPF Clipboard compatibility and native EMF support in .NET 10 - #12003

Restore WPF Clipboard compatibility and native EMF support in .NET 10#12003

Shyam-Gupta wants to merge 5 commits into

release/10.0dotnet/wpf:release/10.0from

dev/shgu/clipboardTests10.0dotnet/wpf:dev/shgu/clipboardTests10.0Copy head branch name to clipboard