[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/7c37c4acd71f4c9abb1d65e56a87cd... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/1142dbdc80bf409baeef7d7a4bbd1f1e : SUCCESS in 3m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/276d28b4ab0f4431b85d6881806bbe19 : FAILURE in 3m 58s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/998ca81e8ac348e39085563c8df95d32 : SUCCESS in 4m 15s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/d8a9a54e6b8d4feeadaad5913df6ed8c : SUCCESS in 5m 43s