I tried to complete the Transition Skating 101 mission, in which there's an objective called "Complete the AR Program". One of the steps includes grabbing the board with L2 first, and then R2. L2 per...
Ideas
I'm on PS5 and made a custom controller layout (Controller Settings, Scroll down to Controllers[Accessibility], Custom Button Assignments) and just switched R2 to R1 and L2 to L1. I've been getting used to using those buttons for skate, then when I'm going on another game I just switch them back. It's not a complete fix but at least I can play and do tricks which require double grabs whilst EA some how fixes the issue.