not support sglang backend

[colinsongf]

提交前必须检查以下项目 | The following items must be checked before submission

• [X] 请确保使用的是仓库最新代码（git pull），一些问题已被解决和修复。 | Make sure you are using the latest code from the repository (git pull), some issues have already been addressed and fixed.
• [X] 我已阅读项目文档和FAQ章节并且已在Issue中对问题进行了搜索，没有找到相似问题和解决方案 | I have searched the existing issues / discussions

问题类型 | Type of problem

模型推理和部署 | Model inference and deployment

操作系统 | Operating system

Linux

详细描述问题 | Detailed description of the problem

not support sglang backend

Dependencies

not support sglang backend

运行日志或截图 | Runtime logs or screenshots

# 请在此处粘贴运行日志
# Please paste the run log here