The z versions can be replaced with whatever is newest.
I’ve tested upgrading to these on a Katello development box. I haven’t tested n-1 capsule syncing, but issues there wouldn’t stop us from using Pulpcore 3.85 forever, we might just need more time to adapt.
All dependency issues have been resolved, including the addition of the new python-nh3 package that was required by the updated galaxy-importer. The packages have passed repoclosure validation and are ready for testing.