unsloth 安装的时候会 自动升级torch版本，解决办法

unsloth 安装的时候会 自动升级torch版本，解决办法

RUN uv pip install --system --no-cache-dir \
    "unsloth[cu121-ampere-torch240] @ git+https://gitcode.com/zhangfeng1133/unsloth_no_flash-atten.git" \
    --no-build-isolation \
    "torch==2.4.0+cu121" --extra-index-url https://download.pytorch.org/whl/cu121

或者

```bash
uv pip install --system --no-cache-dir \
    "unsloth[cu121-ampere-torch240] @ git+https://gitcode.com/zhangfeng1133/unsloth_no_flash-atten.git" \
    --no-build-isolation \
    --index-url https://download.pytorch.org/whl/cu121 \
    --extra-index-url https://download.pytorch.org/whl/cu121