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

Build failed. https://zuul.opendev.org/t/openstack/buildset/887084743280481fb0c7c5319a5d30... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f30e1ec8ca8d45f9b07439554a5a3870 : TIMED_OUT in 31m 00s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/01d04ed62ea5441a85ef147b4a66e3aa : SUCCESS in 4m 03s - openstack-tox-py38 https://zuul.opendev.org/t/openstack/build/7385bfe95977415594761b86e000e520 : TIMED_OUT in 40m 56s