Fix appbar back button in global search screen (#8689)

app/src/main/java/eu/kanade/presentation/browse/components/GlobalSearchToolbar.kt

@@ -24,6 +24,7 @@ fun GlobalSearchToolbar(
             searchQuery = searchQuery,
             onChangeSearchQuery = onChangeSearchQuery,
             onSearch = onSearch,
+            onClickCloseSearch = navigateUp,
             navigateUp = navigateUp,
             scrollBehavior = scrollBehavior,
         )