[Openstack-stable-maint] Stable check of openstack/oslo.versionedobjects for ref refs/heads/stable/train failed

Build failed. https://zuul.opendev.org/t/openstack/buildset/5e72f8b343274b129f99eaf3ea6e15... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d796c52a213b4679b9a2cb1ac393e8c0 : SUCCESS in 4m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c138b20b0ee5401dbccd5de95e547702 : FAILURE in 5m 24s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/ce1890a3d14546549f7b440f3f0a699a : SUCCESS in 3m 50s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/dd346ae2eb8949a8abac4e88fad6a6c0 : SUCCESS in 4m 13s