The first trailer for the new Disney+ series “Obi-Wan Kenobi” has sent waves of excitement across the Star Wars fan scene, with some even speculating about a possible surprise cameo of one of the saga’s most beloved characters. The miniseries, which starts on May 25 on the streaming service Disney+, sees Ewan McGregor return to the role of Jedi master Obi-Wan Kenobi for the first time in 17 years. The story takes place between the events of the prequel “Star Wars: Episode III – Revenge of the Sith” (2005) and the first feature film “Star Wars: Episode IV – A New Hope” (1977). Now that his frie…