Allow Symfony 6

Author: derrabus

composer.json

@@ -20,7 +20,7 @@
         "symfony/polyfill-php80": "^1.15"
     },
     "require-dev": {
-        "symfony/security-core": "^5.3",
+        "symfony/security-core": "^5.3|^6.0",
         "symfony/console": "^5"
     },
     "conflict": {