Not directly Wayland specific, but vaxry (Hyprland guy) is trying to get up a new standards body to replace Freedesktop.org. That could possibly accelerate the coming of a major shift around compositors.
Too bad Hyprland's community sucks
Also see this thread where Vaxry lays out his gripes with Freedesktop.org: https://xcancel.com/vaxryy/status/1934721645115224431