They’re not going to retcon the Sequel Trilogy. Like how the previous generation had to come to terms with the prequels being forever a part of Star Wars, the current generation will have to come to terms with the sequels. There’s hope for them to be slowly improved and augmented with ancillary material - what you could consider a slow retconning, maybe - as the prequels were,
Yes and no–when Disney took over Lucasarts, they erased all of the prequel era ancillary material.
What are you talking about? They erased almost all ancillary material, period. The Clone Wars was one of the only things they left in. And a lot of other famous prequel material like CW03 and Republic Commando had already been decanonized in favor of The Clone Wars.