[Full Changelog](https://github.com/vector-im/element-web/compare/v1.7.3...v1.7.4-rc.1) * Upgrade to React SDK 3.2.0-rc.1 and JS SDK 8.1.0-rc.1 * Update policy links to element.io [\#14905](https://github.com/vector-im/element-web/pull/14905) * Update from Weblate [\#14949](https://github.com/vector-im/element-web/pull/14949) * Try to close notification on all platforms which support it, not just electron [\#14939](https://github.com/vector-im/element-web/pull/14939) * Update bug report submission URL [\#14903](https://github.com/vector-im/element-web/pull/14903) * Fix arm docker build [\#14522](https://github.com/vector-im/element-web/pull/14522)