NumCu v1.0.6 stable

• migrate scikit-build => scikit-build-core (#4)
  • drop miutil
  • docs: update developer contrib guide
  • migrate setup.cfg => pyproject.toml (#2)
• auto-detect native CUDA arch (#4)
• remove redundant typecasts (#2)
• misc CI/dist framework updates
  • bump workflows & pre-commit hooks (#4, #2)
  • use release bot @amypad-bot (#2)
  • use PyPI trusted publishing (#4)
  • fix docs build (#2)
  • support Python 3.12 (#4)