Correct.
Marvel and DC comics up to a few years ago, and the pre-Discovery Star Trek franchise, shared a broad-church liberal view of the world. Stories that explicitly pushed an agenda for the sake of agenda-pushing were mocked by fans, and other writers would ignore them or explicitly retcon the stories out.
Now we have (no joke) a transvestite member of the Legion of Super-Heroes travel 1000 years to the present day to march in a Pride parade.
This isn't even considering the comics, which as an industry, has been dying because of all the same behaviors. Last I heard The Punisher's wife came back from the dead to berate him for killing people and to divorce him.
Who wants to read that tripe? Who wants to listen to Ant-man's annoying daughter lecture people? No one.
What exactly makes that "progressivism"? Also why don't you consider characters like X-23 a gender swapped Wolverine?