Scheduler

+ Version bump to fix CI/CD process

Bugfix

+ Fixed misue of `tags` argument (was dict where it should have been set)
and allowed to pass as `Iterable`.

Misc

+ Fix a number of type annotations
+ `BaseScheduler` is now generic
+ `BaseJob` is now generic
+ Fixed annotations for Coroutines in asyncio scheduler
+ Disable mypy's strict mode for now (ignores `**kwargs` typing for now)
+ Added type annotations into testing code
+ Migrate from `setup.py` to `pyproject.toml`

Misc

+ Python 3.12 support.
+ [Issue18](https://gitlab.com/DigonIO/scheduler/-/issues/18) fixed
(Thanks [bshakur8 (Bhaa Shakur)](https://github.com/bshakur8),
[PR 7](https://github.com/DigonIO/scheduler/pull/7))
+ Improved deprecation warnings
(Thanks [bshakur8 (Bhaa Shakur)](https://github.com/bshakur8),
[PR 6](https://github.com/DigonIO/scheduler/pull/6))

Bugfix

+ [Issues16](https://gitlab.com/DigonIO/scheduler/-/issues/16#note_1316075776) `Typeguard` API
migration.

Misc

+ Migrate from [ReadTheDocs](https://readthedocs.org/) to [HostYourDocs](https://github.com/DigonIO/hostyourdocs).
+ Custom docs colour theme.

Misc

+ Add `CONTRIBUTING.md`.
+ Include `pre-commit` config.

Bugfix

+ Fix deadlock bug [Issue15](https://gitlab.com/DigonIO/scheduler/-/issues/15).
+ Fix displaying of DeprecationWarning for the `delay` flag.