Add scroller for programmers menu

Author: facchinm

app/src/processing/app/Editor.java

@@ -769,6 +769,7 @@ public void actionPerformed(ActionEvent e) {
 
     base.rebuildProgrammerMenu();
     programmersMenu = new JMenu(tr("Programmer"));
+    MenuScroller.setScrollerFor(programmersMenu);
     base.getProgrammerMenus().stream().forEach(programmersMenu::add);
     toolsMenu.add(programmersMenu);