Matt Donnelly Senior Film WriterFollowing Variety‘s exclusive report in December, Apple is officially announcing its multi-year content partnership with David Ellison’s Skydance Animation.The agreement, which includes the previously announced feature films “Luck” and “Spellbound,” will also include what Apple billed as “first-ever theatrical-quality animated television series” for Apple TV Plus subscribers.Skydance Animation is a division of Ellison’s Skydance Media, which is run by John