add claude 3.5 sonnet latest model request

leaderboard/claude_3_5_sonnet_20240620_eval_request_nshot.json

@@ -0,0 +1 @@
+{"model": "claude-3-5-sonnet-20240620", "base_model": "", "revision": "main", "private": false, "precision": "?", "weight_type": "Original", "status": "FINISHED", "submitted_time": "2024-08-09T09:53:31+00:00", "model_type": "\ud83d\udfe2 : pretrained", "likes": 0, "params": 0.1, "license": "custom"}