Toolbar: Add accessible name for custom popup menu item

modules/juce_gui_basics/widgets/juce_Toolbar.cpp

@@ -549,7 +549,7 @@ void Toolbar::showMissingItems()
     {
         PopupMenu m;
         auto comp = std::make_unique<MissingItemsComponent> (*this, getThickness());
-        m.addCustomItem (1, std::move (comp));
+        m.addCustomItem (1, std::move (comp), nullptr, TRANS ("Additional Items"));
         m.showMenuAsync (PopupMenu::Options().withTargetComponent (missingItemsButton.get()));
     }
 }