Not everyone will want to automate the coding of course. But if I'm dreaming of becoming a game dev and like writing games in the evenings after class, I for sure want the best tools I can find. If I'm working as a shop assistant, but are intertested in coding and dream of a dev job, then it will help if I can use the same tools as professionals use. If I want to contribute to open source, but all easy beginner tasks are automated away, or are 10x as difficult without an AI, then maybe I will give up. If my friend writes a Minecraft mod supported by AI, but I can't, then I might never become interested in coding in the first place.
And so on, there are many ways this can play out.