================
- C extension now enables multi-phase module initialization (PEP 489).
For CPython >= 3.11, the ``hookable`` type is now a heap-allocated
type. See:
https://docs.python.org/3.13/howto/isolating-extensions.html
- Drop support for Python 3.7.
- Add support for Python 3.13.
- Build windows wheels on GHA.