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

Build failed. https://zuul.opendev.org/t/openstack/buildset/7e6b63d6f6874e729c4acaf7e876d4... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/12b6d744d1cc476290281b148ec7676b : TIMED_OUT in 31m 11s - openstack-tox-py38 https://zuul.opendev.org/t/openstack/build/ae4d54f0d40a4796b32abd8046517566 : TIMED_OUT in 40m 42s - openstack-tox-py39 https://zuul.opendev.org/t/openstack/build/d3a542c0b406446aad367266645f4e0a : TIMED_OUT in 40m 46s