2.22.0

What's Changed

• Update row.spec.ts to test against more real databases. by @samwho in #13238
• Fix - Allow deleting attachment column with empty values by @adrinr in #13246
• Remove flakiness from unit tests by @adrinr in #13252
• Reduce row.spec.ts's reliance on the TestConfiguration helpers. by @samwho in #13248
• Convert view.spec.js to TypeScript, remove reliace on TestConfiguration. by @samwho in #13250
• Plumbing for showing a maintenance page when SQS is required but missing. by @samwho in #12914
• Live binding evaluation and drawer rework by @aptkingston in #13169
• Snippets by @aptkingston in #13173
• App list actions by @deanhannigan in #13116
• App favourites by @deanhannigan in #13205

Full Changelog: 2.21.9...2.22.0