Manori Ravindran International EditorDisney Plus has revealed the first details around its “Mandalorian” spinoff series, “The Book of Boba Fett.”News of the show was first unveiled in a mysterious post-credits sequence following the season 2 finale of “The Mandalorian.” On Monday, executive producer Jon Favreau confirmed the new show will star Boba Fett actor Temuera Morrison and Ming-Na Wen, who plays bounty hunter Fennec Shand.The series will be executive produced by Favreau and Dave Filoni,