[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/788cd198c562467ea0db6c6f4f0596... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/694b76eb2ade40b88a36bcb06460f727 : SUCCESS in 3m 45s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/48d57a2bb3cb4b94b78cb75c8445629a : FAILURE in 3m 36s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/861175743ca04a2d80792c84ffefcbe8 : SUCCESS in 3m 15s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/5767fd16745f4dbaa04bd0827c511d77 : SUCCESS in 3m 33s