Just wait until a new release. There is no other way, I think. You could tweak things yourself in the about:config, but be careful with that. And please change you username!
Yes, that's correct, but I wonder if it wouldn't be possible to use this technology at browser level as well.
Could LibreWolf implement this? [https://mullvad.net/de/blog/introducing-defense-against-ai-guided-traffic-analysis-daita]