I don't think Google cares at this point to break Firefox on purpose vs simply not testing changes on it at all.
Whenever I need to use Chrome for whatever reason, I simply open Microsoft Edge - not that Microsoft is any better than Google in general, but at least it doesn't own the Internet.
Whenever I need to use Chrome for whatever reason, I simply open Microsoft Edge - not that Microsoft is any better than Google in general, but at least it doesn't own the Internet.