Danish actor Mads Mikkelsen is pondering whether Johnny Depp might eventually rejoin the Fantastic Beasts franchise, despite Depp’s legal woes involving abuse allegations from ex-wife Amber Heard. In the wake of the accusations against Depp, Mikkelsen took over the role of Gellert Grindelwald in Fantastic Beasts: The Secrets of Dumbledore, which was released this past…