They are essentially doing the same as KDE, whose statement was linked in the article.

KDE

For now, the Plasma X11 session remains in maintenance mode. That means critical issues—like login failures or major regressions—will still be addressed. However, minor bugs are unlikely to get fixes unless funded, and new X11-specific features are off the table entirely.

VS

Gnome

First things first: Xorg isn’t being abandoned outright. It remains maintained and is receiving necessary security patches and bug fixes. However, active development has effectively halted, with most of its original contributors now focused on Wayland.

Edit - added Gnome quote effectively saying the same thing.