Anywhere we're passing integer IDs to the task_progress helper needs to be made into a string ID. This is caused by #17358 in addition to h-c-k using integers where they weren't supposed to be.
Created from redmine issue https://projects.theforeman.org/issues/23772
Upstream bug assigned to akofink
Going to close:nextrelease this one. The upstream issue appears to be related to katello 3.8, which is a future release and the PR is tests only. So, we should be able to pull these in as part of the normal release process for the next release.