It’s been 10 years since John Travolta inadvertently created Idina Menzel’s alter ego. A decade has officially passed since Travolta, 70, notoriously flubbed Menzel’s, 52, name at the 2014 Oscars when, upon introducing her to the stage, he called her “Adele Dazeem.” In a humorous video shared via TikTok and her Instagram Story on Saturday,…