Taylor Swift is shutting down speculation about a rumored fallout with Jack Antonoff, making it clear their relationship is still intact despite recent online chatter. In a new interview with The New York Times Magazine published April 28, Swift addressed the rumors directly after fans noticed Antonoff was not credited on her latest album, The Life of a Showgirl . “Jack Antonoff is a collaborator of mine and one of my best friends,” she said, reaffirming their longstanding partnership. The comment arrives after weeks of speculation that the absence signaled a creative or personal split. Swift also offered insight into how the two continue to work together, highlighting a songwriting approach they’ve developed over the years. She described what they call a “rant bridge,” a technique that leans into heightened emotion within a track.…