God forbid a single implementation of popular software change a default in a fairly meaningless way. Especially since the older term hasn't been accurate in software development for like a decade. Does anyone even ship/deploy the "master" branch anymore?
But no, while we should dislike these folks for saying "we don't want a military contractor to sponsor our event", we should 100% get behind "this private company changed a term and I don't like that so obviously they are wrongthinkers"