Sync eng/common directory with azure-sdk-tools for PR 973 (#13645)
Sync eng/common directory with azure-sdk-tools for PR 973 (#13645)

* Sync eng/common directory with azure-sdk-tools repository for Tools PR 973

* Update update-docs-metadata.ps1

* Update update-docs-metadata.ps1

Co-authored-by: Sima Zhu <d4240cdb7983fdb6beaa6416bf6a44c84cb67504@users.noreply.github.com>
Azure/azure-sdk-for-python,Azure/azure-sdk-for-python,Azure/azure-sdk-for-python,Azure/azure-sdk-for-python