This issue was already fixed in u/s with https://review.opendev.org/c/openstack/python-openstackclient/+/742647 I just proposed backport of that patch to stable/train and to osp-16.1. I will update that BZ when package will be ready.
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 (Red Hat OpenStack Platform 16.1.7 (Train) bug fix and enhancement 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-2021:3762