[DataFactory]Added privateEndpoint property Into PrivateLinkConnectionApprovalRequest (Azure#18793)

* [DataFactory]Added privateEndpoint Into PrivateLinkConnectionApprovalRequest

* update

Author: Jingshu923

specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/datafactory.json

@@ -6982,6 +6982,20 @@
       "properties": {
         "privateLinkServiceConnectionState": {
           "$ref": "#/definitions/PrivateLinkConnectionState"
+        },
+        "privateEndpoint": {
+          "$ref": "#/definitions/PrivateEndpoint",
+          "description": "The resource of private endpoint."
+        }
+      }
+    },
+    "PrivateEndpoint": {
+      "description": "Private endpoint which a connection belongs to.",
+      "type": "object",
+      "properties": {
+        "id": {
+          "description": "The resource Id for private endpoint",
+          "type": "string"
         }
       }
     },

specification/datafactory/resource-manager/Microsoft.DataFactory/stable/2018-06-01/examples/ApproveRejectPrivateEndpointConnection.json

@@ -12,6 +12,9 @@
           "status": "Approved",
           "description": "Approved by admin.",
           "actionsRequired": ""
+        },
+        "privateEndpoint": {
+          "id": "/subscriptions/12345678-1234-1234-1234-12345678abc/resourceGroups/exampleResourceGroup/providers/Microsoft.DataFactory/factories/exampleFactoryName/privateEndpoints/myPrivateEndpoint"
         }
       }
     }