enhancement: 4423 switch sending back data from server to res.json() instead of res.send()

changeset

plugins/kafka-backend/src/service/router.ts

@@ -68,7 +68,7 @@ export const makeRouter = (
         }));
       }),
     );
-    res.send({ consumerId, offsets: groupWithTopicOffsets.flat() });
+    res.json({ consumerId, offsets: groupWithTopicOffsets.flat() });
   });
 
   return router;