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

Build failed.

- openstack-tox-docs https://zuul.opendev.org/t/openstack/build/42f635550b394e689603e2554f33dd03 : FAILURE in 6m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0097520b77f74ceeae8965af113ce0a0 : FAILURE in 7m 34s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/0ed47d4164b14c758c141861d7a0c265 : FAILURE in 6m 14s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/e95e75da393347db93de59af7e3a3c7c : FAILURE in 6m 31s