[Full Changelog](https://github.com/vector-im/riot-web/compare/v1.2.1...v1.2.2-rc.1) * Update from Weblate [\#10012](https://github.com/vector-im/riot-web/pull/10012) * Add funding details for GitHub sponsor button [\#9982](https://github.com/vector-im/riot-web/pull/9982) * Do not fail on server liveliness checks during startup [\#9960](https://github.com/vector-im/riot-web/pull/9960) * Hide guest functions on the welcome page if not logged in [\#9957](https://github.com/vector-im/riot-web/pull/9957) * Add Albanian and West Flemish languages [\#9953](https://github.com/vector-im/riot-web/pull/9953) * Update from Weblate [\#9951](https://github.com/vector-im/riot-web/pull/9951) * Add docs for defaultCountryCode [\#9927](https://github.com/vector-im/riot-web/pull/9927) * Use the user's pre-existing HS when config validation fails [\#9892](https://github.com/vector-im/riot-web/pull/9892) * Low bandwidth mode [\#9909](https://github.com/vector-im/riot-web/pull/9909) * Fix Twemoji loading on Windows dev machines [\#9869](https://github.com/vector-im/riot-web/pull/9869) * Base Docker image on nginx:alpine, not the larger nginx:latest [\#9848](https://github.com/vector-im/riot-web/pull/9848) * Validate homeserver configuration prior to loading the app [\#9779](https://github.com/vector-im/riot-web/pull/9779) * Show resolved homeserver configuration on the mobile guide [\#9726](https://github.com/vector-im/riot-web/pull/9726) * Flag the validated config as the default config [\#9721](https://github.com/vector-im/riot-web/pull/9721) * Clarify comment on is_url and hs_url handling [\#9719](https://github.com/vector-im/riot-web/pull/9719) * Validate default homeserver config before loading the app [\#9496](https://github.com/vector-im/riot-web/pull/9496)