allow doctrine/event-manager ^2.0

Author: driehle

composer.json

@@ -16,7 +16,7 @@
         "doctrine/dbal": "^2.13.7 || ^3.3.2",
         "doctrine/doctrine-laminas-hydrator": "^3.0.0",
         "doctrine/doctrine-module": "^5.3.0 || ^6.0.2",
-        "doctrine/event-manager": "^1.1.1",
+        "doctrine/event-manager": "^1.1.1 || ^2.0.0",
         "doctrine/orm": "^2.11.1",
         "doctrine/persistence": "^2.3.0 || ^3.0.0",
         "laminas/laminas-eventmanager": "^3.4.0",