Add internlm/internlm2-chat-20b to eval queue

internlm/internlm2-chat-20b_eval_request_False_bfloat16_Original.json

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+{"model": "internlm/internlm2-chat-20b", "base_model": null, "revision": "e013aec8d021d3cd81bd11f12cb5176b77bb8e6a", "precision": "bfloat16", "params": 19.861, "architectures": "InternLM2ForCausalLM", "weight_type": "Original", "status": "PENDING", "submitted_time": "2024-06-12T13:43:34Z", "model_type": "chat", "job_id": -1, "job_start_time": null, "use_chat_template": true}