Explictly enable property access in the tests (related to symfony/symfony#40140, it is a dev dependency)

GuilhemN · GuilhemN · commit 305668a345d1 · 2021-06-14T13:28:11.000+02:00
diff --git a/Tests/Functional/TestKernel.php b/Tests/Functional/TestKernel.php
@@ -125,6 +125,7 @@ protected function configureContainer(ContainerBuilder $c, LoaderInterface $load
             'validation' => null,
             'form' => null,
             'serializer' => ['enable_annotations' => true],
+            'property_access' => true,
         ];
 
         // templating is deprecated
