support symfony 6

Author: krissss

composer.json

@@ -12,8 +12,8 @@
   "minimum-stability": "stable",
   "require": {
     "php": ">7.0",
-    "symfony/http-foundation": "^3.0|^4.0|^5.0",
-    "symfony/finder": "^3.0|^4.0|^5.0",
+    "symfony/http-foundation": "^3.0|^4.0|^5.0|^6.0",
+    "symfony/finder": "^3.0|^4.0|^5.0|^6.0",
     "nesbot/carbon": "^1.0|^2.0"
   },
   "autoload": {