apply rector rules

src/Bundle/ChillCustomFieldsBundle/Entity/CustomFieldsGroup.php

@@ -26,10 +26,8 @@ class CustomFieldsGroup
     /**
      * The custom fields of the group that are active.
      * This variable if null, if this informations has not been computed.
-     *
-     * @var array|null
      */
-    private $activeCustomFields;
+    private ?array $activeCustomFields = null;
 
     /**
      * The custom fields of the group.
@@ -67,11 +65,9 @@ class CustomFieldsGroup
     private $name;
 
     /**
-     * @var array
-     *
      * @ORM\Column(type="json")
      */
-    private $options = [];
+    private array $options = [];
 
     /**
      * CustomFieldsGroup constructor.