Sync tokenizer_config.json to consistent state (without chat_template field)

tokenizer_config.json

@@ -9,7 +9,7 @@
       "special": true
     },
     "1": {
-      "content": "[SEP]",
+      "content": "[BOS]",
       "lstrip": false,
       "normalized": false,
       "rstrip": false,
@@ -17,7 +17,7 @@
       "special": true
     },
     "2": {
-      "content": "[BOS]",
+      "content": "[SEP]",
       "lstrip": false,
       "normalized": false,
       "rstrip": false,
@@ -40,6 +40,5 @@
   "model_max_length": 1000000000000000019884624838656,
   "pad_token": "[PAD]",
   "sep_token": "[SEP]",
-  "tokenizer_class": "PreTrainedTokenizer",
-  "chat_template": "{% for message in messages %}\n{% if message['role'] == 'system' %}\n{{ bos_token }}system\n{{ message['content'] }}\n{{ sep_token }}\n{% elif message['role'] == 'developer' %}\n{{ bos_token }}developer\n{{ message['content'] }}\n{{ sep_token }}\n{% elif message['role'] == 'user' %}\n{{ bos_token }}user\n{{ message['content'] }}\n{{ sep_token }}\n{% elif message['role'] == 'assistant' %}\n{{ bos_token }}assistant\n{{ message['content'] }}\n{% if message.tool_calls is defined %}\n{% for tool_call in message.tool_calls %}\n<tool_call>\n{\"name\": \"{{ tool_call.function.name }}\", \"arguments\": {{ tool_call.function.arguments | tojson }}}\n</tool_call>\n{% endfor %}\n{% endif %}\n{{ sep_token }}\n{% endif %}\n{% endfor %}\n{% if add_generation_prompt %}\n{{ bos_token }}assistant\n{% endif %}"
-}
+  "tokenizer_class": "PreTrainedTokenizerFast"
+}