Merge pull request #11 from iatanasov77/support_symfony7

add support for symfony 7

Author: trickeyone

composer.json

@@ -17,7 +17,7 @@
     },
     "require": {
         "php": "^7.1 || ^8.0",
-        "symfony/intl": "^4.1 || ^5.0 || ^6.0"
+        "symfony/intl": "^4.1 || ^5.0 || ^6.0 || ^7.0"
     },
     "require-dev": {
         "ext-json": "*",