pyproject: support up to Python 3.12

We've had a lot of users having issues getting an older version of
pybricksdev installed when they are using Python 3.12.

We can now support newer versions of Python by updating the Bleak
dependency.

Author: dlech

CHANGELOG.md

@@ -8,6 +8,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 - Allow hostname in `pybricksdev run ssh --name=...`.
+- Updated `bleak` dependency to v0.22.0.
+- Support Python up to 3.12.
 
 ### Fixed
 - Fixed bug in udev rules.