The Ghost Recon franchise celebrates its 25th anniversary with a dedicated showcase on August 6, but it looks like one big surprise for this event has been leaked early. The PlayStation Store has seemingly let slip details on a big upgrade for 2017’s Ghost Recon: Wildlands. Spotted on the Ghost Recon subreddit, the PlayStation Store detailed a free current-gen upgrade that includes bumping the game’s graphics up to 4K and 60fps, 3D audio support, faster load times via the console SSD,…