Issue #3458479: Require at least Drupal 10.3 and remove any usage of deprecated classes, methods, constants, or functions

Closes #3458479

modules/file_example/src/FileExampleSubmitHandlerHelper.php

@@ -9,7 +9,6 @@
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Messenger\MessengerInterface;
 use Drupal\Core\StringTranslation\StringTranslationTrait;
-use Drupal\devel\DevelDumperInterface;
 use Drupal\file\FileRepositoryInterface;
 use Drupal\file_example\Traits\DumperTrait;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
@@ -488,22 +487,22 @@ public function handleResetSession(array &$form, FormStateInterface $form_state)
     $this->messenger->addMessage('Session reset.');
   }
 
-    /**
-     * Checks if the given object is an instance of DevelDumperInterface.
-     *
-     * @param object $object
-     *   The object to check.
-     *
-     * @return bool
-     *   Returns TRUE if the object is an instance of DevelDumperInterface,
-     *   FALSE otherwise.
-     */
-    protected function isDevelDumper(object $object): bool {
-      if ($this->moduleHandler->moduleExists('devel')) {
-        return in_array('DevelDumperInterface', class_implements($object));
-      }
-
-      return FALSE;
+  /**
+   * Checks if the given object is an instance of DevelDumperInterface.
+   *
+   * @param object $object
+   *   The object to check.
+   *
+   * @return bool
+   *   Returns TRUE if the object is an instance of DevelDumperInterface,
+   *   FALSE otherwise.
+   */
+  protected function isDevelDumper(object $object): bool {
+    if ($this->moduleHandler->moduleExists('devel')) {
+      return in_array('DevelDumperInterface', class_implements($object));
     }
 
+    return FALSE;
+  }
+
 }