Resolve #3480383 "Relationship should not"

Closes #3480383

modules/crm_case_external_id/src/Plugin/Validation/Constraint/ExternalIdConstraintValidator.php

@@ -46,9 +46,6 @@ class ExternalIdConstraintValidator extends ConstraintValidator implements Conta
     $entity = $value->getEntity();
     $field_definition = $value->getFieldDefinition();
 
-    // dpm($field_definition->get('entity_type'));
-    // dpm($field_definition->get('field_name'));
-    // dpm($field_definition->get('bundle'));.
     foreach ($value as $item) {
       // First check if the value is an integer.
       if (!is_int((int) $item->value)) {