Guardrails have been in place where the Firefox browser has enabled Wayland by default (when running on recent GTK versions) but as of today that code has been removed..
While some Linux distributions like Fedora and Arch are enabling the native Wayland back-end for Firefox by default, upstream Firefox continues to not enable this Wayland support as part of their default builds
Get ready to grab the bull by the horns as Ubuntu 23.10 'Mantic Minotaur' is now available to download. This update is a short-term release supported by 9