Add support for doctrine/persistence 4 (#994)

Author: jordisala1991

composer.json

@@ -24,7 +24,7 @@
         "php": "^8.1",
         "cocur/slugify": "^4.0",
         "doctrine/collections": "^1.6 || ^2.0",
-        "doctrine/persistence": "^3.0.2",
+        "doctrine/persistence": "^3.0.2 || ^4.0",
         "sonata-project/doctrine-extensions": "^1.13 || ^2.0",
         "sonata-project/form-extensions": "^1.4 || ^2.0",
         "symfony/config": "^6.4 || ^7.1",