BORDENTOWN — Everyone knew how good the Robbinsville High varsity girls’ basketball team’s defense could play. When its offense plays with the same resolve, it is a dangerous club. Still, Bordentown had handled such challenges this season. What the fifth-seeded Scotties were not expecting Tuesday in the first round of the NJSIAA Central Jersey Group II Tournament was for the 12th-seeded Ravens to hit nine 3-point field goals on the way to a 54-3…