Ship to PyPI

[simonw]

Attempt failed: https://github.com/simonw/llm-llama-cpp/actions/runs/5730056550

ERROR    HTTPError: 400 Bad Request from https://upload.pypi.org/legacy/        
         Invalid value for requires_dist. Error: Can't have direct dependency:  
         "llama-cpp-python @                                                    
         https://static.simonwillison.net/static/2023/llama_cpp_python-0.1.77-cp
         311-cp311-macosx_13_0_arm64.whl ; extra == 'mac_arm64'"