Pytest-check

Fixed

- Fixes a weird corner case where an internal error could be generated by (1) having a session scope fixture fail in teardown and (2) having the last test in the session be skipped. Thanks asyash26 for reporting and creating reproduction steps. Resolves 170

Fixed

- Set a minimum pluggy version during type checking. Resolves 176, thanks d-ryzhykau

Changed/Added

- Add type hints, remove support for Python 3.8, resolves 163, thanks mfulgo

Fixed

- Fixes 171, check doesn't respect runxfail option, thanks taylermulligan

Modified
- Add testing for Python 3.13 to GH actions
- Add testing for Python 3.13 and 3.14 to tox.ini
- Switch packackaching from flit to hatchling

Added
- `is_nan()`
- `is_not_nan()`

Modified
- Drop Python 3.7
- Add testing for Python 3.12
- Add tox-uv to tox.ini and main.yml