fix(server): pin openapi genreator patch and regenerate api (#3573)

* fix(server): pin openapi genreator patch and regenerate api

* variable

mobile/openapi/test/people_response_dto_test.dart

@@ -21,12 +21,12 @@ void main() {
       // TODO
     });
 
-    // num total
+    // int total
     test('to test the property `total`', () async {
       // TODO
     });
 
-    // num visible
+    // int visible
     test('to test the property `visible`', () async {
       // TODO
     });