She rescued him from a sticky situation! A heroic Long Island teacher saved the life of a 7-year-old student who was choking on a gummy treat by quickly performing the Heimlich maneuver on him — and got a heartfelt thank-you gift from the youngster. Snack time in Alessia Hoffman’s second-grade class at Charles Reinhard Early Childhood Center in Bellmore nearly turned tragic on Jan. 6 , when little Anderson Forman got an Annie’s Sour Bunnies fruit snack lodged in his airway, Hoffman and the boy