put the new attribute enableEndToEndTLS at the end (#13179)

Author: sonwan2020

specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2020-11-01-preview/appplatform.json

@@ -3408,10 +3408,6 @@
           "description": "Indicate if only https is allowed.",
           "type": "boolean"
         },
-        "enableEndToEndTLS": {
-          "description": "Indicate if end to end TLS is enabled.",
-          "type": "boolean"
-        },
         "createdTime": {
           "format": "date-time",
           "description": "Date time when the resource is created",
@@ -3425,6 +3421,10 @@
         "persistentDisk": {
           "$ref": "#/definitions/PersistentDisk",
           "description": "Persistent disk settings"
+        },
+        "enableEndToEndTLS": {
+          "description": "Indicate if end to end TLS is enabled.",
+          "type": "boolean"
         }
       }
     },