A Manhattan charity worker who was nearly killed by a shopping cart pushed over a garage railing by teenage punks in October spoke publicly for the first time today -- expressing compassion for the pranksters who dropped the cart on her head. Marion Hedges, during a walk outside her Upper East Side apartment, said she hasn’t received an apology from the evil-doers. “I haven’t heard from them, but I wish them well,” Hedges said. “I do, because I feel very sorry for them.” “I don’t know that my son would do something like that or that his friends would do...