[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/8a3fb1b7ed724ef686ad0149fc55ef... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/2e943b4a482f4c60a3219795fe3b3ad8 : SUCCESS in 4m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9d93362a850a4fb09da7173093d367be : FAILURE in 3m 03s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/8b79b896c57046999baf8ee85009670f : SUCCESS in 3m 39s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/6641218e52274f83b7fc28f43296fe58 : SUCCESS in 4m 01s