Update webui-macos-env.sh

export install_dir="$HOME"

export COMMANDLINE_ARGS="--skip-torch-cuda-test --upcast-sampling --no-half-vae --use-cpu interrogate"

export TORCH_COMMAND="pip install torch==2.0.1 torchvision==0.15.2"

export TORCH_COMMAND="pip install torch==2.1.0 torchvision==0.16.0"

export PYTORCH_ENABLE_MPS_FALLBACK=1

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