Release v0.22.0

What's Changed

• feat: don't send self hosted errors to telemetry by @AriWebb in #1730
• chore(codeowners): add websocket code owners by @cpacker in #1732
• fix: update /empanada delivery radius from 5 to 10 miles by @cpfiffer in #1733
• feat(telemetry): track reflection start/end with message id range by @sarahwooders in #1735
• fix: ExitPlanMode restores to default instead of memory mode by @4shub in #1738
• feat: channels system with Telegram MVP (WS-only, listener mode) by @cpacker in #1737
• feat: enable LETTA_RESPONSES_WS=1 by default in dev mode by @jnjpng in #1736
• fix(ci): patch failing ci by @cpacker in #1740
• fix: align listener task_notification queue semantics by @cpacker in #1739
• chore: bump version to 0.22.0 by @github-actions[bot] in #1741

Full Changelog: v0.21.18...v0.22.0