openapi: Reorder group-setting-value oneOf clause.

zerver/openapi/zulip.yaml

@@ -20596,6 +20596,9 @@ components:
                 [mentions]: /help/mention-a-user-or-group
     GroupSettingValue:
       oneOf:
+        - type: integer
+          description: |
+            The ID of the [user group](/help/user-groups) with this permission.
         - type: object
           additionalProperties: false
           properties:
@@ -20613,9 +20616,6 @@ components:
                 type: integer
           description: |
             An object with these fields:
-        - type: integer
-          description: |
-            The ID of the [user group](/help/user-groups) with this permission.
     Invite:
       type: object
       description: |

zerver/views/user_groups.py

@@ -58,7 +58,7 @@ def add_user_group(
     name: str,
     members: Json[Sequence[int]],
     description: str,
-    can_mention_group: Optional[Json[Union[AnonymousSettingGroupDict, int]]] = None,
+    can_mention_group: Optional[Json[Union[int, AnonymousSettingGroupDict]]] = None,
 ) -> HttpResponse:
     user_profiles = user_ids_to_users(members, user_profile.realm)
     name = check_user_group_name(name)