Set the product version to 4.1.0 for main branch (future 4.1)

Author: mnocon

src/contracts/Ibexa.php

@@ -13,5 +13,5 @@ final class Ibexa
     /**
      * Ibexa DXP Version.
      */
-    public const VERSION = '4.0.4';
+    public const VERSION = '4.1.0';
 }