The last thing Disney would want to do would be to retcon movies they bought for billions of dollars.
You’re probably right mate (and I hope you are) - though in a few years after this Sequel Trilogy has finished and they may be struggling for quality standalone stories - the temptation may be there to do a ‘re-imagining’ of The Prequels…
It has seemed to work for other ‘franchises’ (I loathe that word).