It has become a running joke. "20xx will be the year of the Linux desktop." The punchline is, of course, it will never happen. But the real jape is that there will soon be a year of the Linux desktop. It's just not going to happen the way Linux fanboi have believed it will.
Coming with GNOME 43 is a "Device Security" panel within the GNOME Control Center. While intended to help ensure their system is protected, Ubuntu isn't onboard with this Device Security functionality yet and has stripped it out from their GNOME build for Ubuntu 22.10.