With the Grand Theft Auto 6 release date confirmed, fans face an agonising wait before they can get their hands on the latest entry in the blockbuster video game series. But according to new data, even when the wait is over, GTA 6 will remain unplayable for 50% of PlayStation owners — leaving millions unable to enjoy the title. That’s because half of all monthly active users on PlayStation still rely on the 11-year-old PS4 console. Of the 118 million people playing on PlayStation every month, only 59 million have upgraded to the PlayStation 5. View Deal | PlayStation 5 Digital Edition now star…