Sync eng/common directory with azure-sdk-tools for PR 1943 (#20450)
Sync eng/common directory with azure-sdk-tools for PR 1943 (#20450)

* Bug fix: Storing .env file for bicep file at service dir

* Styling

Co-authored-by: Albert Cheng <4689d163cefef081c2f1469f36766c64bd4e5593@microsoft.com>
Azure/azure-sdk-for-python,Azure/azure-sdk-for-python,Azure/azure-sdk-for-python,Azure/azure-sdk-for-python