Bugfixes
- Fix setting relative variable values for Celisius, Kelvin, Fahrenheit and degrees.
Other
- Remove support for Python 3.8
- Update code to >=Python 3.9
What's Changed
* Fix CI by alengwenus in https://github.com/alengwenus/pypck/pull/99
* Fix setting relative variable change by alengwenus in https://github.com/alengwenus/pypck/pull/98
* Bump to 0.7.16 by alengwenus in https://github.com/alengwenus/pypck/pull/100
**Full Changelog**: https://github.com/alengwenus/pypck/compare/0.7.15...0.7.16