fix: phpstan

Author: larskemper

tests/Profile/Shopware6/Converter/ShippingMethodConverterTest.php

@@ -38,7 +38,9 @@ protected function createConverter(
                 1, // trigger already existing technical name check
                 [[
                     'primaryKey' => Uuid::randomHex(),
-                    'data' => [],
+                    'data' => [
+                        'id' => Uuid::randomHex(),
+                    ],
                 ]],
                 new Criteria(),
                 Context::createDefaultContext()