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

Build failed. https://zuul.opendev.org/t/openstack/buildset/348b859ffd414b258c00b7857caf70... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/14faed1d9e3143d9a631cf041b883168 : TIMED_OUT in 31m 00s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/550c090e8fa347c780f8c25f498afb35 : SUCCESS in 3m 01s - openstack-tox-py38 https://zuul.opendev.org/t/openstack/build/57a8156e92f84502bfc7144a0a0f4d37 : TIMED_OUT in 40m 55s