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

Build failed. https://zuul.opendev.org/t/openstack/buildset/0b8330305e8f4ef68a73a31ba91f6a... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/1028269fea184bb3b55b61b226831303 : POST_FAILURE in 9m 24s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/05fe38d89bf7476d98499ea4533ec36a : SUCCESS in 11m 42s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/f910d61f3e964c09992d4ede54e420d5 : SUCCESS in 9m 42s - horizon-nodejs10-run-test https://zuul.opendev.org/t/openstack/build/1223d25206a745048e9afe61364584e2 : SUCCESS in 8m 59s - horizon-integration-tests https://zuul.opendev.org/t/openstack/build/39ade5d839f943669e00d209546b3329 : SUCCESS in 1h 24m 53s