Switch torch wheels from cu126 to cu128 for Blackwell sm_120

Pin torch to direct cu126 wheel URL for CUDA ABI consistency

Use direct cu126 wheel URLs for torchvision/torchaudio

Pin torch/torchvision/torchaudio to +cu126 build

Disable gradio_litmodel3d to unblock build

Update requirements.txt

Update requirements.txt

Update requirements.txt

Update requirements.txt

Update requirements.txt

Update requirements.txt

Update requirements.txt

Update requirements.txt

Update requirements.txt

Update requirements.txt

Update requirements.txt

Update requirements.txt

Update requirements.txt

Upload requirements.txt