Ucumvert

What's Changed

* Update to new UCUM version v2.2 (June-2024) by dalito in https://github.com/dalito/ucumvert/pull/17
* Corrected typo in pint unit name of "arbitrary_unit" (as part of https://github.com/dalito/ucumvert/pull/17)

**Full Changelog**: https://github.com/dalito/ucumvert/compare/v0.1.2...v0.2.0

What's Changed
* Explain grammar details by dalito in https://github.com/dalito/ucumvert/pull/7
* Fixed links to GitHub project in `pyproject.toml`

**Full Changelog**: https://github.com/dalito/ucumvert/compare/v0.1.1...v0.1.2

- Fix Python 3.8 compatibility

**Full Changelog**: https://github.com/dalito/ucumvert/compare/v0.1.0...v0.1.1

Initial release to PyPI.