Update symfony/event-dispatcher requirement from ^5.4|^6.0 to ^6.1.0

Author: github-actions[bot]

composer.json

@@ -67,7 +67,7 @@
         "symfony/config": "^5.4|^6.0",
         "symfony/console": "^5.4|^6.0",
         "symfony/dependency-injection": "^6.1.3",
-        "symfony/event-dispatcher": "^5.4|^6.0",
+        "symfony/event-dispatcher": "^6.1.0",
         "symfony/http-kernel": "^6.1.3",
         "symfony/polyfill-mbstring": "^1.12"
     },