Adjusted setup for newer PHP/Symfony version

Author: Steveb-p

composer.json

@@ -11,6 +11,7 @@
         "ibexa/core-persistence": "~5.0.x-dev",
         "symfony/config": "^7.3",
         "symfony/dependency-injection": "^7.3",
+        "symfony/doctrine-messenger": "^7.3",
         "symfony/event-dispatcher": "^7.3",
         "symfony/http-foundation": "^7.3",
         "symfony/http-kernel": "^7.3",