[Openstack-stable-maint] Stable check of openstack/trove for ref refs/heads/stable/train failed

Build failed. https://zuul.opendev.org/t/openstack/buildset/327fe814a302466e945424eea1a0a9... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6e274a5cda154b24887acb25a0c899be : FAILURE in 4m 23s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0557a468c3af4f0494d15d87c3489ef1 : FAILURE in 4m 44s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/11c3fde9d6004cb18cf348a958944cab : FAILURE in 4m 27s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/35a1e8e5ba21429da6567dd435fb83b7 : FAILURE in 5m 06s