They did say that they are specifically not shipping in the EU because of the DMA, so until the DMA or the EC's interpretation of the DMA, changes, these new AI features aren't shipping there. That is not the same thing as Apple abandoning the EU.
Also, technically didn't the EU Parliament write and pass the DMA, and the EC enforces it? I'm not European so I don't know the intricate details of the incredibly Byzantine process of the EU so maybe I'm wrong there