VP1Gui: Suppress a gcc14 warning.
From this package, gcc14 gives -Wtemplate-id-cdtor from the qt5 qfutureinterface.h header. For now, just suppress this warning where needed.
From this package, gcc14 gives -Wtemplate-id-cdtor from the qt5 qfutureinterface.h header. For now, just suppress this warning where needed.