Ariana Grande isn’t saying “Thank U, Next” to her “Focker-in-Law” promo. In fact, the singer is reportedly “committed” to promoting the upcoming film, which hits theaters in November, despite her planned “break from visibility.” The “Wicked” star also plans to continue her brand work while out of the spotlight, People reported Wednesday. A source gushed to the outlet that the Grammy winner, 33, is “very proud” of “Focker-in-Law,” in which she plays Olivia Jones, the fiancée of Skyler Gisondo’s character Henry Focker. Her character, notably, is a former FBI hostage negotiator and triathlete. In addition to Grande, Gisondo, 30, and Beanie…