Can you try using .listStyle(.inset) and .scrollContentBackground(.hidden) and see if that shows animations?
This was working for me in MacOS 14 but no longer seems to be animating on MacOS 15 beta
SilverMarcs
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution