fix(crd): do not set ownerreference on CRD (opendatahub-io#725)

-  we covered the case when set component from Managed to Remvoe
-  this is to cover the case when set have component as Managed and
delete DSC CR
- so if we do not set at first it wont get deleted

Signed-off-by: Wen Zhou <wenzhou@redhat.com>

pkg/deploy/deploy.go

@@ -257,8 +257,11 @@ func manageResource(ctx context.Context, cli client.Client, obj *unstructured.Un
 	// Create the resource if it doesn't exist and component is enabled
 	if apierrs.IsNotFound(err) {
 		// Set the owner reference for garbage collection
-		if err = ctrl.SetControllerReference(owner, metav1.Object(obj), cli.Scheme()); err != nil {
-			return err
+		// Skip set on CRD, e.g we should not delete notebook CRD if we delete DSC instance
+		if found.GetKind() != "CustomResourceDefinition" {
+			if err = ctrl.SetControllerReference(owner, metav1.Object(obj), cli.Scheme()); err != nil {
+				return err
+			}
 		}
 
 		return cli.Create(ctx, obj)