spaces transformers torch torchvision accelerate pillow safetensors huggingface-hub pydantic==2.10.6 https://github.com/mjun0812/flash-attention-prebuild-wheels/releases/download/v0.0.8/flash_attn-2.7.4.post1+cu126torch2.7-cp310-cp310-linux_x86_64.whl