[release/6.0] Use 1ES pool instead of deprecated windows image in "Publish to Build Asset Registry" job#62839

safern merged 2 commits intorelease/6.0dotnet/runtime:release/6.0from

backport/pr-62797-to-release/6.0dotnet/runtime:backport/pr-62797-to-release/6.0Copy head branch name to clipboard