Add openai/o4-mini to eval queue

openai/o4-mini_eval_request_False_float16_Original.json

@@ -0,0 +1 @@
+{"model": "openai/o4-mini", "base_model": "", "revision": "openrouter", "precision": "float16", "weight_type": "Original", "status": "PENDING", "submitted_time": "2025-04-28T04:40:22Z", "model_type": "\ud83d\udfe2 : pretrained", "submit_type": "openrouter", "likes": 0, "params": 0, "license": "API Service", "private": false}