Fixes for PHPCQ2

.composer-require-checker.json

@@ -1,10 +1,15 @@
 {
   "symbol-whitelist": [
-    "array", "bool", "false", "int", "null", "self", "static", "parent", "string", "true", "void",
-    "ampersand", "array_insert", "array_is_assoc", "nl2br_html5", "TL_ERROR",
     "Contao\\ManagerBundle\\ContaoManagerBundle",
     "Contao\\ManagerPlugin\\Bundle\\BundlePluginInterface",
     "Contao\\ManagerPlugin\\Bundle\\Config\\BundleConfig",
-    "Contao\\ManagerPlugin\\Bundle\\Parser\\ParserInterface"
+    "Contao\\ManagerPlugin\\Bundle\\Parser\\ParserInterface",
+    "Symfony\\Component\\Config\\FileLocator",
+    "Symfony\\Component\\Console\\Application",
+    "Symfony\\Component\\DependencyInjection\\ContainerBuilder",
+    "Symfony\\Component\\DependencyInjection\\Loader\\YamlFileLoader",
+    "Symfony\\Component\\HttpFoundation\\Response",
+    "Symfony\\Component\\HttpKernel\\Bundle\\Bundle",
+    "Symfony\\Component\\HttpKernel\\DependencyInjection\\ConfigurableExtension"
   ]
 }

composer.json

@@ -50,7 +50,8 @@
   "config": {
     "allow-plugins": {
       "contao-components/installer": false,
-      "contao/manager-plugin": true
+      "contao/manager-plugin": true,
+      "php-http/discovery": true
     }
   },
   "extra": {

psalm.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <psalm
-        errorLevel="8"
+        errorLevel="3"
         resolveFromConfigFile="true"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xmlns="https://getpsalm.org/schema/config"

src/Contao/Widget/FormMultiColumnWizard.php

@@ -107,6 +107,7 @@ class FormMultiColumnWizard extends MultiColumnWizard
      * @param array $arrAttributes The attributes for the widget.
      *
      * @noinspection PhpMissingParentConstructorInspection
+     *
      * @SuppressWarnings(PHPMD.Superglobals)
      */
     public function __construct($arrAttributes = [])