The reverse doesn't hold -- there are no tools that allow an artist with no training or study to be an effective developer. I'd say the CMS example is more of a data entry job than a development job now, it's two different things.
Most of the advancements in tech still need trained developers to utilize them. GPT-4 cannot create non-trivial programs itself and does not seem particularly close to doing so, it's mainly used for scaffolding and bug fixing and guiding, all of which still need a trained developer at the wheel.
I'm worried for the future of artists.