HARRISBURG — Pennsylvanians have voted to retain three Democratic state Supreme Court justices, granting them additional terms on the bench after an unusually contentious, multimillion-dollar election. Republicans and their allies had hoped to defeat the justices and put their seats on the 2027 ballot, opening a path to flip the court. The Democratic majority has handed down critical rulings over the past decade, upholding mail voting and throwing out a congressional map that it found unfairly benefited the GOP. Justices Christine Donohue, Kevin Dougherty, and David Wecht were on the ballot Tuesday. They were first elected in 2015 in a...