Generally I would say they’ve aged fairly well in my mind, especially compared to the sequel trilogy. I enjoyed them a lot as kid, but grew to have the “prequels are hot garbage” opinion as I grew up. Now, though, after many of the Disney projects have been so disappointing I’ve come to appreciate them again. The CGI is kinda abhorrent and inexcusable. The bad dialogue honestly fits in with much of the terrible dialogue of the original trilogy (esp episode 6). Way too much screen time is spent exploring the politics of the galactic republic v. the trade federation etc. etc. With a proper edit, they make for solid, fun movies that I would happily watch with my kids alongside the originals.
I just watched the “Neon Noir” Fanedit recently and what that abbreviated version of the prequels highlighted for me was that the Jedi were way too focused on playing politics and and getting an army together, that Anakin was left unchecked. They weren’t focusing on their own. It was a neat perspective I hadn’t really gotten before.