Merge "Add Python3 yoga unit tests"

Author: Zuul

.zuul.yaml

@@ -4,7 +4,7 @@
       - designate-devstack-jobs
       - openstack-cover-jobs
       - openstack-lower-constraints-jobs
-      - openstack-python3-xena-jobs
+      - openstack-python3-yoga-jobs
       - openstackclient-plugin-jobs
       - publish-openstack-docs-pti
       - release-notes-jobs-python3