By Jake Coyle, The Associated Press TORONTO — Judi Dench is not tired. “I’ve had one of those pep-up drinks,” Dench, beaming as she sits down for a recent interview. “I feel rather sparky.” Caffeinated or not, Dench, 82, remains fully energized. As Stephen Frears, the director of her latest film, “Victoria & Abdul,” marvels: “She’s the biggest female star in Britain” — a statement that takes a moment to realize how true it is.