v0.21.1 Release.

What's Changed

• Migrate to pyproject.toml and Git versioning by @puddly in #223
• Merge master into dev by @puddly in #224
• Fix unit tests for 3.12 by @puddly in #227
• Use shared PyPi release workflow by @TheJulianJES in #225
• Remove release drafter config by @TheJulianJES in #226
• Switch asyncio.wait_for to asyncio_timeout by @bdraco in #228

New Contributors

• @TheJulianJES made their first contribution in #225
• @bdraco made their first contribution in #228

Full Changelog: 0.21.0...0.21.1