Rebecca Rubin Film and Media ReporterIn a collaboration that feels tailor-made to excite Twitter, “Minari” actor Steven Yeun has been cast to star alongside Robert Pattinson in Bong Joon Ho’s next movie. Though the film, set at Warner Bros., does not have a title, the science-fiction story is based on Edward Ashton’s novel “Mickey7.”The project reunites Yeun and Bong, who previously worked together on Netflix’s allegorical drama “Okja” in 2017.According to the book’s publisher, St.