public void setMenuGroup(String[] menuPath, String group, String menuSubGroup) {
		actionToGuiMapper.setMenuGroup(menuPath, group, menuSubGroup);
		scheduleUpdate();
	}
Set the menu group associated with a cascaded submenu. This allows a cascading menu item to
be grouped with a specific set of actions.
<p>
The default group for a cascaded submenu is the name of the submenu.

@param menuPath menu name path where the last element corresponds to the specified group
           name.
@param group group name
@param menuSubGroup the name used to sort the cascaded menu within other menu items at its
           level
Ghidra/Framework/Docking/src/main/java/docking/DockingWindowManager.java