[release/7.0-staging] Remove Win7 Helix queues#100986

jkoritzinsky merged 1 commit intorelease/7.0-stagingdotnet/runtime:release/7.0-stagingfrom

backport/pr-100981-to-release/7.0-stagingdotnet/runtime:backport/pr-100981-to-release/7.0-stagingCopy head branch name to clipboard