Update python-maturin to 0.12.5
Changes:
- Fix docs for new and init commands in maturin --help
- Add support for x86_64 Haiku target
- Fix undefined auditwheel policy panic
- Fix upload::canonicalize_name() regex subst
- Add Cargo.lock to sdist when --locked or --frozen specified
- Implement auditwheel repair with patchelf
- Support pyo3 abi3-py310 feature
- Fix README inclusion for PyPI uploads