* Drop support for Python 3.6
* Add support for Python 3.11
* Update [build-system]
* Modify to use pypa/build for package build
* Improve error handling
* Improve type annotations
* Add support for Python 3.10
* Drop support for Python 3.5
- Switch to pyproject macros.
OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-msgfy?expand=0&rev=2