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

Build failed. https://zuul.opendev.org/t/openstack/buildset/118aaa20631a4384aa80f21ffcb862... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/03467d246dd1436481d3072d762d1e52 : TIMED_OUT in 31m 26s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/7c987aaa4ae64523b6ad47a8fdd1a447 : SUCCESS in 6m 47s - openstack-tox-py38 https://zuul.opendev.org/t/openstack/build/7439873b858c4e458fc5633f50c47303 : SUCCESS in 7m 59s