Every era gets the youth sci-fi action movie it deserves. Twenty-five years ago, Paul Verhoeven made “Starship Troopers” (1997), and whatever you thought of that self-consciously over-the-top high-cheese parable of pinup actors battling giant bugs, there’s no denying it packed a wallop that was very late ’90s — a revel in teen-idol decadence fused with […]