Move governance-uc jobs in-tree
Move governance-uc jobs in-tree

Let's have all jobs together in-tree.

Depends-On: https://review.opendev.org/704746
Change-Id: Ic16cc7d5e82a59b4e70829a9dade0035fe81a85e

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