In your list there, there’s already a white superhero turned black. Nick Fury was originally a whte guy.
https://en.wikipedia.org/wiki/Nick_Fury
Just more pandering and virtue signaling from the Hollyweird crowd. Not to mention the total lack of creativity demonstrated by stealing another fictional character. WHy can’t they create a black Superman complete with a black Kkrypton race or somethng similar. Good God ! it ought to be a snap to write the backstory ! It’s fiction, it’s not even that challenging, it’s comic fiction and they’re not creative enough to even do that !
Same name, different background story.