Add Python3 wallaby unit tests
Add Python3 wallaby unit tests

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

See also the PTI in governance [1].

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

Change-Id: I2993021d39388a603656f3a355f22ba5f60f0e4c

openstack/ironic-ui,openstack/ironic-ui,openstack/ironic-ui,openstack/ironic-ui