Feature/cplat 2022 03 02 (#18945)

* add cross-tenant feature

* fix filename typo

* prettier

* add federatedClientId to diskEncryptionSetUpdateProperties

Author: parkhyukjun89

specification/compute/resource-manager/Microsoft.Compute/stable/2022-03-02/DiskRP/diskEncryptionSet.json

@@ -560,6 +560,10 @@
         "rotationToLatestKeyVersionEnabled": {
           "type": "boolean",
           "description": "Set this flag to true to enable auto-updating of this disk encryption set to the latest key version."
+        },
+        "federatedClientId": {
+          "type": "string",
+          "description": "Multi-tenant application client id to access key vault in a different tenant. Setting the value to 'None' will clear the property."
         }
       },
       "description": "disk encryption set resource update properties."