refactor: version 2.3.0

composer.json

 {
   "name": "quiqqer\/menu",
   "type": "quiqqer-module",
+  "version": "2.3.0",
   "description": "The Plugin menu provides various menu controls.",
   "license": [
     "GPL-3.0+",
@@ -27,4 +28,4 @@
       "QUI\\Menu\\": "src\/QUI\/Menu"
     }
   }
-}
\ No newline at end of file
+}