To me it sounds like ChatGPT worked like Bootstrap: you need to make your website project decent looking but you don't know your way through css (although you know the fundamentals), Bootstrap to the rescue.
Needless to say: Bootstrap didn't make designer nor frontend engineers jobless.
Sounds like it just did
It did the work of a copywriter. You might have done it yourself otherwise, or maybe outsourced it, but it did some of the copywriting work that otherwise would have been done by a human