As any droid or Wookie knows, Disney will release “Star Wars: The Rise of Skywalker” on Dec. 20, wrapping up the nine-film “Skywalker saga” that began with the original Star Wars in 1977 — and handing Disney another likely, billion-dollar global hit. While the company doesn’t exactly need more money or attention, the fans who have supported Star Wars over the last four decades are planning to show up in force around the film’s premiere, with events such as Dec.