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That does not seem to be what research shows, but rather your personal experience:
For animated children movies, I found that 80 % male leads are reported for 1990-2020. Source
Couldn’t find data for children movies in general.
And I found for children books that there is still a slight male overrepresentation on average but in general it being around 50 %for the last few years. Source, search for “Fig. 2”
See it more positive, don’t look at the amount of comments, but rather at the votes:
the 2 highest main comments and most of the high voted main comments are agreeing with the main gist of the post. That there are then people discussing that is a different thing, but a majority of the people watching this post agree that there is a problem and recognize it.
People who feel attacked by it are naturally more interested in answering and sending their own viewpoint out into the ether. But most votes are not agreeing with them. So majority of those here in this post are on the right trajectory, but of course still have to do the walking towards that direction.