A former landscaper and his wife have accused their former attorney of acting negligently in a lawsuit that led to a $1.2 million default judgment entered against them.But a counsel’s alleged negligence is not enough to jettison a judgment, the 1st District Appellate Court ruled Tuesday.The panel instead found David James and his wife Pamela Stanish did not demonstrate enough due diligence when their suit against James’ prior employer was being handled by Kevin S. Besetzny, the principal at Besetzny Law P.C …