[Full Changelog](https://github.com/matrix-org/matrix-react-sdk/compare/v2.2.3-rc.1...v2.2.3) * Upgrade JS SDK to 5.1.1 * Add default on config setting to control call button in composer [\#4228](https://github.com/matrix-org/matrix-react-sdk/pull/4228) * Fix: make alternative addresses UX less confusing [\#4226](https://github.com/matrix-org/matrix-react-sdk/pull/4226) * Fix: best-effort to join room without canonical alias over federation from room directory [\#4211](https://github.com/matrix-org/matrix-react-sdk/pull/4211)