Bug: not support langchain v0.3 to use tools

[lee249876293]

What happened?

request: request: POST /v1/chat/completions 192.168.139.86 500

request:
{
"messages": [{
"content": "98平米的房屋总价是多少",
"role": "user"
}],
"model": "qwen-plus",
"n": 1,
"stream": false,
"temperature": 0.7,
"tools": [{
"type": "function",
"function": {
"name": "magic_function",
"description": "根据房屋面积，计算房屋价格。input 是房屋面积单位是平米，返回的结果是房屋价格，单位是元",
"parameters": {
"properties": {
"input": {
"type": "integer"
}
},
"required": ["input"],
"type": "object"
}
}
}]
}

response:

{
"error": {
"code": 500,
"message": "Unsupported param: tools",
"type": "server_error"
}
}

Name and Version

(base) [root@localhost llama.cpp-master]# ./llama-cli --version
version: 0 (unknown)
built with cc (GCC) 9.3.1 20200408 (Red Hat 9.3.1-2) for x86_64-redhat-linux

What operating system are you seeing the problem on?

Linux

Relevant log output

request: POST /v1/chat/completions 192.168.139.86 500
request:  {"messages": [{"content": "98\u5e73\u7c73\u7684\u623f\u5c4b\u603b\u4ef7\u662f\u591a\u5c11", "role": "user"}], "model": "qwen-plus", "n": 1, "stream": false, "temperature": 0.7, "tools": [{"type": "function", "function": {"name": "magic_function", "description": "\u6839\u636e\u623f\u5c4b\u9762\u79ef\uff0c\u8ba1\u7b97\u623f\u5c4b\u4ef7\u683c\u3002input \u662f\u623f\u5c4b\u9762\u79ef\u5355\u4f4d\u662f\u5e73\u7c73\uff0c\u8fd4\u56de\u7684\u7ed3\u679c\u662f\u623f\u5c4b\u4ef7\u683c\uff0c\u5355\u4f4d\u662f\u5143", "parameters": {"properties": {"input": {"type": "integer"}}, "required": ["input"], "type": "object"}}}]}
response: {"error":{"code":500,"message":"Unsupported param: tools","type":"server_error"}}