Follow-up from "Geo: Track PackageFile sync counts in Geo node statuses"

The following discussion from !33079 (merged) should be addressed:

• @dbalexandre commented on a discussion: (+4 comments)

  suggestion (non-blocking): @vsizov There is a way to guess the factory name based on the registry class, see !32695 (diffs). We can do this in a follow up MR.