v2.2.0

This is a minor release with a couple bugfixes and support for python3.13
Also drops python3.8 support.

What's Changed

• Support python 3.13 by @AyanSinhaMahapatra in #194
• Fix use of bool keyword in C23 (fixes #199) by @niklasf in #202
• Fix iter long fix leak by @robinchm @eloyfelix in #204
• Update CHANGELOG for release v2.2.0 by @AyanSinhaMahapatra in #205

Full Changelog: 2.1.0...v2.2.0