Background

Currently we allow unsetting the authoritativeAPI (both on the spec and the status).

We should disallow that once it is set to avoid limbo issues.

Steps

• Finish off this PR and merge it https://github.com/openshift/api/pull/2091
• Import the change into MAO/CCAPIO
• Add tests for this

Stakeholders

• <Who is interested in this/where did they request this>

Definition of Done

• Above Steps
• Make sure it is documented in the Docs