Add Python3 zed unit tests

This is an automatically generated patch to ensure unit testing
is in place for all the of the tested runtimes for zed.

See also the PTI in governance [1].

[1]: https://governance.openstack.org/tc/reference/project-testing-interface.html

Change-Id: Ia141d43de268b1153b157b1adccb111955f36fd6

Author: openstackadmin

.zuul.yaml

@@ -623,8 +623,8 @@
       - integrated-gate-compute
       - openstack-cover-jobs
       - openstack-lower-constraints-jobs
-      - openstack-python3-yoga-jobs
-      - openstack-python3-yoga-jobs-arm64
+      - openstack-python3-zed-jobs
+      - openstack-python3-zed-jobs-arm64
       - periodic-stable-jobs
       - publish-openstack-docs-pti
       - release-notes-jobs-python3