The white sign-language interpreter booted from Broadway’s “Lion King” for his skin color quietly settled his federal discrimination case against the theatre company that fired him, The Post has learned. Keith Wann and the Theatre Development Fund — a nonprofit that provides ASL interpreters at Broadway shows — resolved the dispute outside of court just two weeks after Wann filed his lawsuit and The Post published a front-page report. “The matter between myself and TDF has been resolved and both parties are satisfied with the discussions that ensued,” Wann wrote in a social media post announcing the settlement. “I look...