Sync eng/common directory with azure-sdk-tools for PR 3661#3846

benbp merged 3 commits intomainAzure/azure-sdk-for-cpp:mainfrom

sync-eng/common-benbp/sparse-checkout-fallback-3661Azure/azure-sdk-for-cpp:sync-eng/common-benbp/sparse-checkout-fallback-3661Copy head branch name to clipboard