Sync eng/common directory with azure-sdk-tools for PR 5412#19998

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

sync-eng/common-ImproveDiagForCopyDocsToBlob-5412Azure/azure-sdk-for-go:sync-eng/common-ImproveDiagForCopyDocsToBlob-5412Copy head branch name to clipboard