Retire tempest-tripleo-ui
Retire tempest-tripleo-ui

Need to set to noop so we can remove content.

Change-Id: I35c7446f2c52c41b7e4652af747e7af445d71609
Needed-By: https://review.opendev.org/#/c/665264/

openstack-infra/project-config,openstack-infra/project-config