There is a parallel universe in which Miley Cyrus was cast as Éponine in the 2012 feature film adaptation of “Les Misérables.” And this universe isn’t far off, either. In fact, the former “Hannah Montana” star actually auditioned for the role via a good old-fashioned self-tape—which you can watch right here. In the just-resurfaced video, Cyrus takes on the anthemic …