[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/3d7571beb85d4b7e9935b1b76fc687... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/3ae5a0b9c85543e591e16a323ccdbc9e : SUCCESS in 4m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/787b9a9d3d854f5ba6147431926f9cbc : FAILURE in 3m 11s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/9609b066342f491daab7826deffdd252 : SUCCESS in 3m 24s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/0797886f8a254acc8dd011396858def9 : SUCCESS in 4m 48s