Allow Symfony 8

Author: olivervogel

composer.json

@@ -23,7 +23,7 @@
     "require": {
         "php": "^8.1",
         "intervention/image": "^3.11",
-        "symfony/framework-bundle": "^6.4 || ^7"
+        "symfony/framework-bundle": "^6.4 || ^7 || ^8"
     },
     "autoload": {
         "psr-4": {