It seems like that PS5 launch ad that confirmed the 2021 exclusives was updated to remove the GT7 date:
Before:
Now:
Before:
Gran Turismo 7 Release Confirmed as "Anticipated First Half of 2021" in New PS5 Video
A new official PlayStation 5 video has confirmed that Gran Turismo 7 is scheduled to launch in the first half of 2021. The new video, titled "New Worlds to Explore" is very closely related to the first official PlayStation 5 TV ad we saw two weeks ago. That clip featured a short burst of GT7 game
www.gtplanet.net
Now: