[Full Changelog](https://github.com/matrix-org/matrix-react-sdk/compare/v2.5.0-rc.1...v2.5.0-rc.2) * Upgrade to JS SDK 5.3.1-rc.2 * [Release] Convert cross-signing flag to a setting [\#4429](https://github.com/matrix-org/matrix-react-sdk/pull/4429) * Iterate cross-signing copy [\#4426](https://github.com/matrix-org/matrix-react-sdk/pull/4426) * Fix: ensure twemoji font is loaded when showing SAS emojis [\#4423](https://github.com/matrix-org/matrix-react-sdk/pull/4423)