[Openstack-stable-maint] Stable check of openstack/kolla-ansible for ref refs/heads/stable/yoga failed

Build failed. https://zuul.opendev.org/t/openstack/buildset/9f8bea9548da4e93b030c1e1425266... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c177fcc8859546108a4441d49b89db98 : SUCCESS in 5m 25s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/fb151e2838b44f6b83d744c1414aa21a : SUCCESS in 5m 32s - openstack-tox-py38 https://zuul.opendev.org/t/openstack/build/7489dbc69fda498d988813d0ed0dae86 : POST_FAILURE in 7m 34s