Adding non mandatory fields in ProtectedItem and AzureVmWorkloadProtectionPolicy

Adding additional fields for ProtectedItem related to soft delete feature ; description of each field is in the fields.
In AzureVmWorkloadProtectionPolicy adding another field for fixup of policy

Rehydrate removal from description

Rehydrated is not in dictionary of swagger valiation  and thus removed from description

Updating the Field for deferred deleted Time

Updating the new field for deleted time in ProtectedItem while keeping the syncTime for MABfileFolderProtectedItem

Undo change to AzureVmWorkloadProtectionPolicy

Removed the change to AzureVmWorkloadProtectionPolicy as this requires new api version

Fixing camelcasing

Camelcasing of  isDeferredDeleteScheduleUpcoming field