Rebase python-mistral-lib to bb41d4d in order to pick up bugfixes from upstream.
This bug refers to is this patch https://github.com/openstack/mistral/commit/9da790c7fbcb6d27748787da44a62290e5a3a528 that fixes cron trigger auth.
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-2020:0710