Add support for Python 3.11

[avi-perl]

Type of changes

• [ ] 🐛 Bug fix
• [x] 🎁 New feature
• [ ] 📄 Documentation / docstrings
• [ ] 🧪 Tests
• [ ] Other

Checklist

• [x] 💻 I've run the latest black with default args on new code.
• [x] 🧪 I've added tests for new code.
• [x] ✔️ I ran pytest with the --codeblocks flag to ensure that my changes are compatible with the codeblocks found in the documentation.
• [x] 🕵️ I accept that @avi-perl may be pedantic (just a little) in the code review.

Description

Adds testing and notes support for python 3.11