Pycmx

What's Changed
* Sprucing-up Build System and Workflows by iluvcapra in https://github.com/iluvcapra/pycmx/pull/10

I've switched the build system from `flit` to `poetry`, switched notifications from Mastodon to Bluesky, and added 3.12 and 3.13 to the test matrix, while dropping 3.7.


**Full Changelog**: https://github.com/iluvcapra/pycmx/compare/v1.2.2...v1.2.3

What's Changed
* Added Python 3.12 support by iluvcapra in https://github.com/iluvcapra/pycmx/pull/9
* Added .readthedocs.yaml

**Full Changelog**: https://github.com/iluvcapra/pycmx/compare/v1.2.1...v1.2.2

* Numerous typing hints have been added to the source to improve documentation and readability.
* Doc config has been reviewed and updated.
* Publishing workflow has been updated to use Pypi's OIDC Trusted Publisher facility.

What's Changed
* Release by iluvcapra in https://github.com/iluvcapra/pycmx/pull/7
* Merging changes for v1.2.1 by iluvcapra in https://github.com/iluvcapra/pycmx/pull/8


**Full Changelog**: https://github.com/iluvcapra/pycmx/compare/v1.2.0...v1.2.1

Some maintenance updates:

* The package now uses a `pyproject.toml` file instead of `setup.rb` for packaging, per [PEP 621](https://peps.python.org/pep-0621/).
* `Requirements.txt` has been accordingly deleted.
* Python 3.6 has been removed from the project classifiers and test grid.
* Build and publish scripts on Github have been accordingly updated.

**Full Changelog**: https://github.com/iluvcapra/pycmx/compare/v1.1.5...v1.2.0

Documentation updates

This fixes an error. in the versioning designation in `setup.rb`.

**Full Changelog**: https://github.com/iluvcapra/pycmx/compare/v1.1.2...v1.1.4