Update composer.json

composer.json

@@ -8,8 +8,7 @@
         }
     ],
     "require": {
-        "unicaen/app": ">=5.0",
-        "laminas/laminas-dependency-plugin": "^2.1"
+        "unicaen/app": ">=5.0"
     },
     "require-dev": {
         "phpunit/phpunit": ">=3.7"