Integrate @vector-im/compound-web (#11354)

* Create useRoomName hook

Mark RoomName component as deprecated

* Pass out-of-band data to relevant RoomHeader component

* Mark LegacyRoomHeader as deprecated

* Fix incorrect search&replace in _RoomHeader.pcss

* lintfix

* Mark room as optional in room topic hook

* Fix i18n

* Discard use of useCallback

* Change export of useRoomName

* fix ts issue

* lints

* Add room topic to room header

* lintfix

* lintfix & clamp to one line

* Revert optimisations to DecoratedRoomAvatar

* Add test for opening the room summary

* Make transition honour prefer-reduced-motion

* Integrate @vector-im/compound-web

* Use compound type styles

* Use latest version of @vector-im/compound-web

* Change component name

* Fallback when room is undefined

* fix snapshot

package.json

@@ -67,6 +67,7 @@
         "@sentry/tracing": "^7.0.0",
         "@testing-library/react-hooks": "^8.0.1",
         "@vector-im/compound-design-tokens": "^0.0.3",
+        "@vector-im/compound-web": "^0.2.1",
         "await-lock": "^2.1.0",
         "blurhash": "^1.1.3",
         "classnames": "^2.2.6",