Issue #3424303: Added missing use statement.

group_clone.module

@@ -9,6 +9,7 @@ declare(strict_types=1);
 
 use Drupal\Core\Access\AccessResult;
 use Drupal\Core\Access\AccessResultInterface;
+use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Session\AccountInterface;
 use Drupal\group\Entity\GroupInterface;
 
@@ -50,7 +51,7 @@ function group_clone_group_access(GroupInterface $group, string $operation, Acco
 /**
  * Implements hook_entity_operation_alter().
  */
-function group_clone_entity_operation_alter(array &$operations, EntityInterface $entity) {
+function group_clone_entity_operation_alter(array &$operations, EntityInterface $entity): void {
   // Change duplicate to clone for consistency if such operation exists.
   // (Entity module possibly).
   if ($entity->getEntityTypeId() === 'group' && \array_key_exists('duplicate', $operations)) {