I’m struggling to recall a sequel which so comprehensively fails to live up to the promise of its predecessor as “Maze Runner: The Scorch Trials”. Maybe “The Matrix Reloaded”? After the first movie’s ballsy decision to end on a cliffhanger teased the prospect of the Maze having just been the first test within a much larger series of tests, the payoff ends up being an arid wasteland, devoid of…