Add an OpenDev Zuul tenant
This creates a tenant for the OpenDev project itself.  We will
move gating of opendev/base-jobs into this tenant once constructed.
+- tenant:
+ name: opendev
+ max-nodes-per-job: 10
+ source:
+ gerrit:
+ config-projects:
+ - opendev/project-config
+ - opendev/base-jobs
+ untrusted-projects:
+ - openstack-infra/zuul-jobs
+
- tenant:
name: kata-containers
max-nodes-per-job: 1
