Rocket League has been updated to Ver. 2.34. You can see the patch notes for this update below.
The Play Menu has been updated with a refreshed look, streamlined layout and organization, and quality of life changes
Player-to-Player Trading is no longer available
A new Cross-Game item attribute has been added to Rocket League. These items will appear in Fortnite in your Locker if you play Fortnite using the same Epic Games Account
The new Arena variants Mannfield (Dusk), Farmstead (Pitched), and Wasteland (Pitched) are live in Private Matches, Exhibition Matches, and Free Play