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

Build failed. https://zuul.opendev.org/t/openstack/buildset/9933d9890c264cf9ae8f6bd8082ef8... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9b59215f8a884769b364836f6bf4d0f8 : SUCCESS in 13m 15s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/76e85e78e6714c9e96c66a3e92b885dc : TIMED_OUT in 40m 54s - openstack-tox-py38 https://zuul.opendev.org/t/openstack/build/940bb3e4c14444f894fc41a3bcd58979 : SUCCESS in 12m 43s