Update tokenizer_config.json

tokenizer_config.json

@@ -2057,7 +2057,7 @@
     "input_ids",
     "attention_mask"
   ],
-  "model_max_length": 65536,
+  "model_max_length": 2048,
   "pad_token": "<|eot_id|>",
   "tokenizer_class": "PreTrainedTokenizerFast"
 }