Add Support for Python 3.12

[hf-kklein]

Closes #

Proposed Changes

Officially support Python 3.12

Checklist

• [x] CHANGELOG.md updated
• [x] Rebased/mergeable
• [x] A test has been added if appropriate
• [ ] pytest tests completes successfully
• [x] Commit messages are conventional
• [x] Sign CLA (if not already signed)