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

Build failed. https://zuul.opendev.org/t/openstack/buildset/05bc08e12d054af2826dde48040b06... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/8cbd29321250492ea2821f6ed332e8d7 : TIMED_OUT in 30m 56s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/f1255e414bda417c914ce614cbd44f85 : SUCCESS in 2m 53s - openstack-tox-py38 https://zuul.opendev.org/t/openstack/build/496d9b30064945b29d59914183dc1027 : TIMED_OUT in 40m 43s