Blackstone Inc.’s QTS is walking away from plans to build its portion of a 2,100-acre data center campus in Virginia, handing a win to residents who fought for years to topple the project.The data center developer had planned to transform more than 800 acres in Northern Virginia’s Prince William County into a centerpiece of one of the world’s largest technology corridors. Located at the edge of an historic Civil War battlefield and on what used to be land protected from development, the “Digital...