Moving to MODIFIED - something wasn't quite right with our bz bot.
Verified, upgrade succeeds from 4.1.29 to 4.1.30 when set image-registry operator to be removed.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2020:0115