If the user can't feel any difference in quality between human made software, or AI made software, then it does not mater. It is that easy.
If AI makes better software, at lower prices, human developers will become obsolete. It is the natural way of life.
Once we had telephone operators, now we don't. Once you had to be a good tradesman with good knowledge in how to use a mallet/hammer, axe, chisel, etc. to build a house - now you don't. You don't get awarded for being old-fashioned.