Changes:
- 🐛 Fix compatibility with Python 3.7..3.9 (124)
- 🐛 Fix incorrect list of base classes (123)
- ✨ Replace `typing` collections with builtin types (e.g. `typing.List` -> `list`) according
to [PEP 585](https://peps.python.org/pep-0585/) (#122)
- ✨ Add missing translations of pybind types: `function` -> `Callable`, `object`/`handle` -> `typing.Any` (121)
- ✨ Support function-valued default arguments (119)
- 🐛 Fix missing properties docstrings (118)