v22.3

What's Changed

• Update to Python 3.11 by @douglatornell in #21
• Add GHA workflow to auto-assign issues & PRs by @douglatornell in #24
• Add pre-commit to manage code style & repo QA by @douglatornell in #25
• Drop support for Python 3.5, 3.6, 3.7, 3.8 & 3.9 by @douglatornell in #26
• Change GitHub Actions jobs to use reusable workflows by @douglatornell in #27
• Drop args from super() calls by @douglatornell in #28
• Modernize packaging by @douglatornell in #29
• Add sphinx-notfound-page extension to docs build by @douglatornell in #31
• Add environment-hpc.yaml conda env description by @douglatornell in #32
• Add release process notes to dev docs by @douglatornell in #33

Full Changelog: v22.2...v22.3