Downgrade symfony/string to version 7.0

Author: chesn0k

composer.json

@@ -30,7 +30,7 @@
         "symfony/console": "^7.1",
         "symfony/dependency-injection": "^7.1",
         "symfony/filesystem": "^7.1",
-        "symfony/string": "^7.1",
+        "symfony/string": "^7.0",
         "twig/twig": "^3.4"
     },
     "require-dev": {