New right panel visual language (#11664)

* New right panel visual language

* Upgrade Compound

* Align old room header with right panel

* Rigth panel look and feel

* Fix linting and e2e tests

* Update snapshot

* Add test

* Lint

* Remove screenshot local script

* Update snapshots and UI based on feedback

* fix i18n key

* Update right panel visuals

* Fix tests

* lintfixes

* fix tests

* fix tests

* Add tests for search icon

* Fix invite dialog spec

test/components/views/rooms/__snapshots__/RoomHeader-test.tsx.snap

@@ -27,7 +27,7 @@ exports[`RoomHeader does not show the face pile for DMs 1`] = `
         role="heading"
       >
         <span
-          class="mx_RoomHeader_truncated"
+          class="mx_RoomHeader_truncated mx_lineClamp"
         >
           !1:example.org
         </span>