Description: 

Add a controller to OLMv1 that watches a Secret and syncs the registry credentials provided in the Secret to the controller's filesystem as an auth.json file. This can then be provided to the containers/image library that the controller uses to pull Catalog images. 

RFC: https://docs.google.com/document/d/1BXD6kj5zXHcGiqvJOikU2xs8kV26TPnzEKp6n7TKD4M/edit
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AC: 

Users can include ClusterCatalogs in the cluster, the images for which are hosted in private registries.