Disney Channel is teaming up with modern media company Tastemade for “Disney’s Magic Bake-Off,” a competitive series for kids 6-14 that combines the wonder of baking with the ingenuity of young pastry chefs. Multitalented stars Dara Reneé (“High School Musical: The Musical: The Series”) and Issac Ryan Brown (“Raven’s Home”) will co-host the 13-episode series and,