NEW YORK — An interesting thing about the work of designer Kim Jones is that it has increasingly become a vehicle for showcasing other designers and brands, from his groundbreaking collaboration with Supreme at Louis Vuitton, to his Dior Jordans, to Fendi x Skims and the splicing of Fendi and Versace. At Fendi’s show celebrating the Baguette bag’s 25th anniversary, which took place on the first night of New York Fashion Week, he not…