WASHINGTON — Supreme Court Justice Brett Kavanaugh says the public shouldn’t read anything into the high court’s historically slow start to releasing opinions.Every year the justices begin hearing cases in October and generally finish their work by the end of June before going on a summer break. This term, however, they went more than three months without resolving any cases in which they heard arguments. On Monday, the justices finally announced a unanimous decision in one case and dismissed another.Some …