BUDAPEST, Hungary—Hungary’s Kristóf Milák set a world record in the men’s 200 butterfly at the swimming world championships on Tuesday. The 22-year-old Milák clocked 1 minute, 50.34 seconds to shave 0.39 seconds off the previous record he set at the last worlds in Gwangju, South Korea on July 24, 2019. Milák finished 3.03 seconds in…