Add gpt2 to eval queue

gpt2_eval_request_False_float16_Original.json

@@ -0,0 +1 @@
+{"model": "gpt2", "base_model": "", "revision": "main", "private": false, "precision": "float16", "params": 0.137, "architectures": "GPT2LMHeadModel", "weight_type": "Original", "status": "PENDING", "submitted_time": "2024-04-23T14:15:51Z", "model_type": "\ud83d\udfe2 : pretrained", "job_id": -1, "job_start_time": null}