Update composer.json

Author: GrahamCampbell

composer.json

@@ -21,7 +21,7 @@
         "evenement/evenement": "^3.0.1",
         "monolog/monolog": "^1.27.1 || ^2.8 || ^3.2",
         "psr/log": "^1.1 || ^2.0 || ^3.0",
-        "symfony/filesystem": "^5.4 || ^6.0 || ^7.0 || ^6.0",
+        "symfony/filesystem": "^5.4 || ^6.0 || ^7.0 || ^8.0",
         "symfony/polyfill-mbstring": "^1.26",
         "symfony/process": "^5.4 || ^6.0 || ^7.0 || ^8.0"
     },