* Replace all instances of mw-ui markup with Codex markup * Use codex-search-styles * Where codex-search-styles is not installed (e.g. 1.39) register an alias which points to @wikimedia/codex as that is available. Bug: T340255 Bug: T340257 Change-Id: I4f3ddfb68ea6c033ee7a49729187f4ddbc8abe5c