I don’t begrudge anyone who’s waited to try STALKER 2: Heart of Chornobyl until it got its technical defects fixed. They’re still wrong, obviously – an absorbing and eerily atmospheric survival FPS is still an absorbing and eerily atmospheric survival FPS when it has the structural integrity of baked beans. But it was spectacularly broken at launch, and although nearly two years of patches have swatted countless bugs and beefed up the series’ signature A-Life NPC simulation, it’s remained a…