Add compatibility Symfony 7

Author: Louis Bourguignon

composer.json

@@ -16,7 +16,7 @@
         "illuminate/macroable": "^9.35|^10.1",
         "illuminate/support": "^9.35|^10.1",
         "ratchet/pawl": "^0.4.1",
-        "symfony/process": "^5.4|^6.0",
+        "symfony/process": "^5.4|^6.0|^7.0",
         "vierbergenlars/php-semver": "^2.1|^3.0"
     },
     "suggest": {