See https://src.fedoraproject.org/rpms/python-six/pull-request/24
As a result, rpm-rpminspect compares the change with self and says:
Retained 'Requires: dummy-test-package-gloster' in subpackage python3-six on noarch
When in fact, this dependency was gained, not retained.
Please note that we will be deprecating Zuul completely in the coming months. We will try to get back to these issues. What will need to happen: