Well, maybe. It's theoretically possible that someone could take over maintainership of GTK2 and port it to Wayland. Not sure why anyone would do that, but it's possible. People have started dumber projects out of boredom.
Qt will the better maintained project nonetheless.
I did not state the agreement was void. I stated it had no value. No lawyers are needed.
So what you basically are saying is: I am not a lawyer, but I am better as them in their specific field, I don't need to study for that a few years, and you all are to stupid to see that I am the one with the truth.
Sorry, but you have just disqualified yourself from any serious discussion about this topic.