CodeGen from PR 17275 in Azure/azure-rest-api-specs

Introducing new API version 2021-11-01 for Azure Site Recovery service (#17275)

* Initial commit with 2021-10-01 version

* New API version 2021-11-01 for Azure Site Recovery

* Add Readme changes

* Add "x-ms-long-running-operation-options"

Author: SDKAuto