Sync eng/common directory with azure-sdk-tools for PR 3188#28321

azure-sdk merged 1 commit intomainAzure/azure-sdk-for-net:mainfrom

sync-eng/common-pahallis/idempotent-azcopy-downlaod-3188Azure/azure-sdk-for-net:sync-eng/common-pahallis/idempotent-azcopy-downlaod-3188Copy head branch name to clipboard