v2.20.1

What's Changed

• fixed #32
• introducing ruff to replace/complement various formatters and linters.
• changing some type-hints to repair broken support of Python 3.9
• deprecating support for Python 3.8 since this is now EOL.
• adding support for Python 3.13
• adding support for Python 3.14
• for now development is (still) done using Python 3.9 (with testing on Python 3.12 using a Raspberry Pi 3B).
• various pre-commit.ci updates
• UUID for battery level status, stolen from @retsyx with thanks
• devices can update MTU before pairing. Idea stolen from @retsyx with thanks
• Implemented the logging module in favor of using print().
• One commit by pre-commit.ci is oddly enough not verified.

Full Changelog: v2.16.1...v2.20.1