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

Build failed. https://zuul.opendev.org/t/openstack/buildset/65872529888847cbb43757edb5aa17... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6bb98b7b3bf24b3fa0d9ac3377103342 : SUCCESS in 4m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b3f16f128c11404fb4209554167ab538 : SUCCESS in 4m 13s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/6d3a3d9a774f440d95a530275d176670 : SUCCESS in 3m 37s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/c75829fd4a114234a030870fd581a02e : FAILURE in 3m 29s