fix Qwen/Qwen2-72B-Instruct f16 model type

Qwen/Qwen2-72B-Instruct_eval_request_False_float16_Original.json

@@ -8,7 +8,7 @@
     "weight_type": "Original",
     "status": "PENDING",
     "submitted_time": "2024-06-28T02:58:57Z",
-    "model_type": "\ud83d\udd36 : \ud83d\udd36 fine-tuned on domain-specific datasets",
+    "model_type": "\ud83d\udcac : \ud83d\udcac chat models (RLHF, DPO, IFT, ...)",
     "job_id": -1,
     "job_start_time": null,
     "use_chat_template": false