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

Build failed. https://zuul.opendev.org/t/openstack/buildset/ea2af1c831fb43658d693783e6fa27... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/055253aa7cd64e1a8bb017e46a63be13 : SUCCESS in 8m 20s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5ae00ea4a02d41dd98b930ffa79553d0 : POST_FAILURE in 4m 08s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/ba244f03d4204f2db94ea102bdf17ad5 : SUCCESS in 5m 45s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/c493053a7e8545e99408c53eb0377cb1 : SUCCESS in 6m 07s