fix: open api (#12878)

mobile/openapi/lib/model/random_search_dto.dart

@@ -493,6 +493,7 @@ class RandomSearchDto {
   /// [value] if it's a [Map], null otherwise.
   // ignore: prefer_constructors_over_static_methods
   static RandomSearchDto? fromJson(dynamic value) {
+    upgradeDto(value, "RandomSearchDto");
     if (value is Map) {
       final json = value.cast<String, dynamic>();