Fix PHPStan

Author: DennisGarding

phpstan.neon.dist

@@ -18,10 +18,4 @@ parameters:
 
     type_perfect:
         narrow_return: true
-        narrow_param: true
-
-    ignoreErrors:
-        - message: '#.* has unknown class Swag\\PlatformDemoData\\Resources\\helper\\TranslationHelper as its type.#'
-          paths:
-            - src
-            - tests
+        narrow_param: true

src/DataProvider/ProductProvider.php

@@ -64,7 +64,7 @@ public function getPayload(): array
     {
         $taxId = $this->getTaxId();
         $storefrontSalesChannel = $this->getStorefrontSalesChannel();
-        $enLanguageId = $this->dbHelper->getLanguageId('en-GB');
+        $enLanguageId = Defaults::LANGUAGE_SYSTEM;
 
         return [
             [