Remove Symfony 7.0 support (update composer.json)

Author: hlecorche

composer.json

@@ -18,7 +18,7 @@
     },
     "require": {
         "php": "^8.1",
-        "symfony/options-resolver": "^6.4|^7.0"
+        "symfony/options-resolver": "^6.4|^7.1"
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^3.0",