That makes more sense. The bushings are fine.
The mounting tabs are not up against the bushing faces and leaves room for the bushings to slide front to back along the sleeve.
You can use appropriately sized washers to fill in the space, or, if you are feeling brave, could manipulate the arm to bring the tabs closer together.
If it were me, I'd have the dealer address the issue given the machine is a 2021. They might order a new arm to address the issue as the tabs on the original arm are clearly not spaced correctly.