CodeGen from PR 24390 in Azure/azure-rest-api-specs

[Hub Generated] Publish private branch 'InbalZim-storagemover-Microsoft.StorageMover-RPSaaSMaster-2023-07-01-preview' (#24390)

* add or modify files

* Updated `credentials` models according to PR #24318 + reverted unwanted changes to `readme.md`

* Removed URI format from SMB credentials to support it receiving empty string in order to clean-up their value

* Removed extra hierarchy of `AzureStorageFileShareEndpointBaseProperties`

Author: SDKAuto