popupMenu: Append ornament in image menu items

Having both image and ornament in front of the label looks odd.

Keep the image where it is, and move the ornament to the end.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2389>

js/ui/popupMenu.js

@@ -468,6 +468,8 @@ class PopupImageMenuItem extends PopupBaseMenuItem {
         this.add_child(this.label);
         this.label_actor = this.label;
 
+        this.set_child_above_sibling(this._ornamentLabel, this.label);
+
         this.setIcon(icon);
     }