Programming languages are used for and by humans. The experience of the people using the language plays a massive role in the success of the language and of the software built with it.
Stop trying to insert your identity politics into everything. Let's just leave a few pure things in this world, please.
Rust has had a code of conduct from the beginning too; that's their choice. Its also part of the Mozilla charter I believe.
If you don't like it, tough luck.
Run your own project however you like, but you've got no ground to stand on how others run theirs.