Correction hydrator pour laminas

src/UnicaenParametre/Form/Parametre/ParametreHydrator.php

@@ -11,7 +11,7 @@ class ParametreHydrator implements HydratorInterface {
      * @param Parametre $object
      * @return array
      */
-    public function extract($object)
+    public function extract($object) : array
     {
         $data = [
             'code' => $object->getCode(),