LOADING ERROR LOADING WARNING: Spoilers ahead for Season 2 of “Shrinking”! From “New Girl” to “Happy Endings,” Damon Wayans Jr. has joked his way into the hearts of millions of TV viewers, and now he’s taken his quick-witted comedic chops to the AppleTV+ series “Shrinking.” Speaking to HuffPost on Monday, Wayans opened up about his new guest role in the …