Symfony 8 support (#55)

Author: osteel

composer.json

@@ -29,9 +29,9 @@
         "psr/cache": "^1.0 || ^2.0 || ^3.0",
         "psr/http-message": "^1.0 || ^2.0",
         "psr/simple-cache": "^1.0 || ^2.0 || ^3.0",
-        "symfony/cache": "^5.0.9 || ^6.0 || ^7.0",
-        "symfony/http-foundation": "^5.0.9 || ^6.0 || ^7.0",
-        "symfony/psr-http-message-bridge": "^2.0 || ^6.0 || ^7.0"
+        "symfony/cache": "^5.0.9 || ^6.0 || ^7.0 || ^8.0",
+        "symfony/http-foundation": "^5.0.9 || ^6.0 || ^7.0 || ^8.0",
+        "symfony/psr-http-message-bridge": "^2.0 || ^6.0 || ^7.0 || ^8.0"
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^3.80",