Symfony 7 (#639)

Author: janatjak

composer.json

@@ -22,8 +22,8 @@
         "psr/http-server-handler": "^1",
         "psr/http-server-middleware": "^1",
         "psr/simple-cache": "^1.0.1 || ^2 || ^3",
-        "symfony/cache": "^4.3 || ^5 || ^6",
-        "symfony/expression-language": "^4 || ^5 || ^6",
+        "symfony/cache": "^4.3 || ^5 || ^6 || ^7",
+        "symfony/expression-language": "^4 || ^5 || ^6 || ^7",
         "thecodingmachine/cache-utils": "^1",
         "thecodingmachine/class-explorer": "^1.1.0",
         "webonyx/graphql-php": "^v15.0"
@@ -38,7 +38,7 @@
         "phpstan/extension-installer": "^1.1",
         "phpstan/phpstan": "^1.9",
         "phpunit/phpunit": "^8.5.19 || ^9.5.8",
-        "symfony/var-dumper": "^5.4 || ^6.0",
+        "symfony/var-dumper": "^5.4 || ^6.0 || ^7",
         "thecodingmachine/phpstan-strict-rules": "^1.0"
     },
     "suggest": {