Merge branch 'develop' into valere/element-r/clean_deprecated_backup_api

cypress/e2e/read-receipts/high-level.spec.ts

cypress/e2e/right-panel/notification-panel.spec.ts

cypress/e2e/room/room-header.spec.ts

src/components/structures/RoomView.tsx

src/components/structures/SpaceRoomView.tsx

src/components/views/auth/AuthFooter.tsx

src/components/views/auth/Welcome.tsx

src/components/views/dialogs/CreateRoomDialog.tsx

src/components/views/dialogs/CreateSubspaceDialog.tsx

src/components/views/right_panel/HeaderButtons.tsx

src/components/views/right_panel/LegacyRoomHeaderButtons.tsx

src/components/views/rooms/HistoryTile.tsx

src/components/views/rooms/RoomHeader.tsx

src/components/views/rooms/SendMessageComposer.tsx

src/i18n/strings/ar.json

src/i18n/strings/az.json

src/i18n/strings/be.json

src/i18n/strings/bg.json

src/i18n/strings/ca.json

src/i18n/strings/cs.json