Set Authentication.config spec.type to optional
@@ -26,6 +26,7 @@ type AuthenticationSpec struct {
// type identifies the cluster managed, user facing authentication mode in use.
// Specifically, it manages the component that responds to login attempts.
// The default is IntegratedOAuth.
+ // +optional
Type AuthenticationType `json:"type"`
// oauthMetadata contains the discovery endpoint data for OAuth 2.0
