[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/65f4a442e8f048a3ab40ec3a096753... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ada1fa0f030e4ff6989d36c38e371f6d : SUCCESS in 3m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/229b7a4690134fcb9e2569917c3c6071 : FAILURE in 2m 50s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/583fe95d7cf445ff91d0911dbaa7017b : SUCCESS in 3m 20s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/d23d6d7101404639810fe13e9cb6d59e : SUCCESS in 3m 28s