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

Build failed. https://zuul.opendev.org/t/openstack/buildset/e1ce00dc0ace430d8a27fe208a35c2... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/68e2a218a50d4840a3731d21bd14ac1d : TIMED_OUT in 32m 15s - openstack-tox-py38 https://zuul.opendev.org/t/openstack/build/f260a7fad23647b099438d2a5568d4eb : SUCCESS in 11m 24s - openstack-tox-py39 https://zuul.opendev.org/t/openstack/build/1bdd0090954442eaa450ee9facd5baf5 : SUCCESS in 32m 37s