Release prep v2.2.0

[github-actions[bot]]

Automated release-prep through pdk-templates from commit e440501068f6c647d03b24f0086c65e9be04559c. Please verify before merging:

• [ ] last nightly run is green
• [ ] Changelog is readable and has no unlabeled pull requests
• [ ] Ensure the changelog version and metadata version match

[glangloi]

@bastelfreak Would you mind merging this? I'm unable to approve myself, but I think it looks ready to go. Thanks!