Add entry for azure image dci-win-bld-28
Add entry for azure image dci-win-bld-28

tannergooding/dotnet-ci,modulexcite/dotnet-ci,CodeJuan/dotnet-ci,dotnet/dotnet-ci,mmitche/dotnet-ci,mmitche/dotnet-ci,tannergooding/dotnet-ci,dotnet/dotnet-ci