[main] Update common Docker engineering infrastructure with latest#1490

lbussell merged 2 commits into

dotnet:maindotnet/dotnet-buildtools-prereqs-docker:mainfrom

dotnet-docker-bot:dotnet-buildtools-prereqs-docker-main-update-eng-commondotnet-docker-bot/dotnet-buildtools-prereqs-docker:dotnet-buildtools-prereqs-docker-main-update-eng-commonCopy head branch name to clipboard