Allow Symfony 7 (#1361)

composer.json

@@ -30,9 +30,9 @@
         "doctrine/deprecations": "^0.5.3 || ^1",
         "doctrine/event-manager": "^1.2 || ^2.0",
         "psr/log": "^1.1.3 || ^2 || ^3",
-        "symfony/console": "^5.4 || ^6.0",
-        "symfony/stopwatch": "^5.4 || ^6.0",
-        "symfony/var-exporter": "^6.2"
+        "symfony/console": "^5.4 || ^6.0 || ^7.0",
+        "symfony/stopwatch": "^5.4 || ^6.0 || ^7.0",
+        "symfony/var-exporter": "^6.2 || ^7.0"
     },
     "require-dev": {
         "ext-pdo_sqlite": "*",
@@ -46,9 +46,9 @@
         "phpstan/phpstan-strict-rules": "^1.4",
         "phpstan/phpstan-symfony": "^1.3",
         "phpunit/phpunit": "^10.3",
-        "symfony/cache": "^5.4 || ^6.0",
-        "symfony/process": "^5.4 || ^6.0",
-        "symfony/yaml": "^5.4 || ^6.0"
+        "symfony/cache": "^5.4 || ^6.0 || ^7.0",
+        "symfony/process": "^5.4 || ^6.0 || ^7.0",
+        "symfony/yaml": "^5.4 || ^6.0 || ^7.0"
     },
     "conflict": {
         "doctrine/orm": "<2.12"