“Top Gun Maverick” flew to the top of the box office charts in South Korea over the weekend, with a supersonic $9.6 million opening loop. It replaced “The Witch: Part 2 The Other One,” which had been top dog for only a week. Tom Cruise, a regular visitor to Korea, jetted into Seoul with producer Jerry Bruckheimer and co-stars Miles Teller, Glen Powell and Greg Tarzan Davis to goose the movie’s takeoff in the country. Cruise professed himself grateful for the fan’s warm reception and talked up th