fix: return type error

Author: millnut

src/Element/UKAddressLookup.php

@@ -84,7 +84,7 @@ public static function getCompositeElements(array $element) {
 
   /**
    * {@inheritdoc}
-   * 
+   *
    * @phpstan-ignore-next-line Ignore the next line for return type until webform give one.
    */
   public static function validateWebformComposite(&$element, FormStateInterface $form_state, &$complete_form) {