
Credential provider is useful without the v1 API, move the only dependency out so that we can more easily move credential provider to a utility library in the future (other callers besides Kubelet may need to load pull secrets like Docker).
Credential provider is useful without the v1 API, move the only dependency out so that we can more easily move credential provider to a utility library in the future (other callers besides Kubelet may need to load pull secrets like Docker).