Fix phpstan errors

composer.json

@@ -37,7 +37,7 @@
         "symfony/property-access": "5.3.*",
         "symfony/property-info": "5.3.*",
         "symfony/proxy-manager-bridge": "^5.4",
-        "symfony/runtime": "5.3.*",
+        "symfony/runtime": "^5.4",
         "symfony/security-bundle": "5.3.*",
         "symfony/security-csrf": "5.3.*",
         "symfony/serializer": "5.3.*",
@@ -80,10 +80,10 @@
         },
         "sort-packages": true,
         "allow-plugins": {
-            "composer/package-versions-deprecated": false,
-            "phpstan/extension-installer": false,
-            "symfony/flex": false,
-            "symfony/runtime": false
+            "composer/package-versions-deprecated": true,
+            "phpstan/extension-installer": true,
+            "symfony/flex": true,
+            "symfony/runtime": true
         }
     },
     "autoload": {