build: Update symfony/routing requirement to be at least 5.4

[symfony-6]

Author: Yoann MOROCUTTI

composer.json

@@ -21,6 +21,7 @@
     "symfony/serializer": "^5.4 || ^6.0",
     "symfony/http-kernel": "^5.4 || ^6.0",
     "symfony/stopwatch": "^5.4 || ^6.0",
+    "symfony/routing": "^5.4 || ^6.0",
     "symfony/config": "^5.4 || ^6.0",
     "symfony/dependency-injection": "^5.4 || ^6.0",
     "symfony/security-http": "^5.4 || ^6.0",