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: If003e0b9e878b828364535f0b0fbdc71c8bae00a

zuul.d/project.yaml

@@ -3,7 +3,7 @@
       - publish-openstack-docs-pti
       - release-notes-jobs-python3
       - check-requirements
-      - openstack-python3-yoga-jobs-neutron
+      - openstack-python3-zed-jobs-neutron
       - openstack-lower-constraints-jobs-neutron
     check:
       jobs: