Use cibuildwheel for all architectures; add support for aarch64 linux; publish musllinux wheels as well as manylinux; move cibuildwheel configuration to pyproject.toml; use pypa action for PyPI upload

Use cibuildwheel for all architectures; add support for aarch64 linux; publish musllinux wheels as well as manylinux; move cibuildwheel configuration to pyproject.toml; use pypa action for PyPI upload #4