apply rector rules

src/Bundle/ChillMainBundle/DependencyInjection/Widget/AbstractWidgetsCompilerPass.php

@@ -109,17 +109,15 @@ abstract class AbstractWidgetsCompilerPass implements CompilerPassInterface
      * cache of ordering by place.
      *
      * @internal used by function cacheAndGetOrdering
-     *
-     * @var array
      */
-    private $cacheOrdering = [];
+    private array $cacheOrdering = [];
 
     /**
      * @var WidgetFactoryInterface[]
      */
-    private $widgetFactories;
+    private ?array $widgetFactories = null;
 
-    private $widgetServices = [];
+    private array $widgetServices = [];
 
     /**
      * process the configuration and the container to add the widget available.