Mayoral contenders schmoozed with business leaders Wednesday as some attendees found front-runner Zohran Mamdani charismatic even if he lacked substance while others thought ex-Gov. Andrew Cuomo was low energy and caught up in the past.  GOP candidate Curtis Sliwa meanwhile raised some eyebrows when he compared women to Bambi while he addressed crime in the Big Apple during the Crain’s New York Business Mayoral Forum inside the New York Athletic Club. The two-hour gathering left business and