Add support Symfony 7

Author: yethee

composer.json

@@ -19,8 +19,8 @@
         "php": "^8,<8.2|>=8.2.9,<8.4",
         "ext-curl": "*",
         "beberlei/assert": "^3.2.5",
-        "symfony/yaml": "^3|^4|^5|^6",
-        "symfony/event-dispatcher": "^4|^5|^6",
+        "symfony/yaml": "^3|^4|^5|^6|^7",
+        "symfony/event-dispatcher": "^4|^5|^6|^7",
         "symfony/event-dispatcher-contracts": "^1|^2|^3"
     },
     "require-dev": {