require supported Symfony versions

Author: othillo

composer.json

@@ -11,13 +11,13 @@
   ],
   "require": {
     "php": ">=7.3",
-    "symfony/http-foundation": "^5.2"
+    "symfony/http-foundation": "^5.4||^6.0"
   },
   "require-dev": {
     "phpunit/phpunit": "^9.5",
-    "symfony/framework-bundle": "^5.2",
-    "symfony/browser-kit": "^5.2",
-    "symfony/yaml": "^5.2"
+    "symfony/framework-bundle": "^5.4||^6.0",
+    "symfony/browser-kit": "^5.4||^6.0",
+    "symfony/yaml": "^5.4||^6.0"
   },
   "autoload": {
     "psr-4": {