Fixed Qwen/Qwen1.5-7B-Chat model type

Qwen/Qwen1.5-7B-Chat_eval_request_False_bfloat16_Original.json

@@ -9,7 +9,7 @@
   "weight_type": "Original",
   "status": "FINISHED",
   "submitted_time": "2024-02-18T04:43:41Z",
-  "model_type": "\ud83d\udfe2 : pretrained",
+  "model_type": "\ud83d\udcac : chat models (RLHF, DPO, IFT, ...)",
   "job_id": "2170355",
   "job_start_time": "2024-02-18T05:11:58.548359"
 }