release: release version 0.22.0

[martinvonz]

Checklist

If applicable:

• [ ] I have updated CHANGELOG.md
• [ ] I have updated the documentation (README.md, docs/, demos/)
• [ ] I have updated the config schema (cli/src/config-schema.json)
• [ ] I have added tests to cover my changes

[martinvonz]

Hmm, how do I convince codespell to not consider Lukas Wirth a typo? I guess I'll just temporarily disable the check.