Update composer.json

composer.json

@@ -8,8 +8,8 @@
         }
     ],
     "require": {
-        "unicaen/app": "^5.0",
-        "unicaen/privilege": "dev-laminas_migration",
+        "unicaen/app": "^4.0",
+        "unicaen/privilege": "^4.0",
         "laminas/laminas-dependency-plugin": "^2.1"
     },
     "autoload": {