CodeGen from PR 20209 in Azure/azure-rest-api-specs

[Hub Generated] Review request for Microsoft.SqlVirtualMachine to add version preview/2022-07-01-preview (#20209)

* Adds base for updating Microsoft.SqlVirtualMachine from version preview/2022-02-01-preview to version 2022-07-01-preview

* Updates readme

* Updates API version in new specs and examples

* Updating swagger to latest api

Author: SDKAuto