Bumped Ibexa LTS version to v5.0.3

Author: alongosz

src/contracts/Ibexa.php

@@ -13,5 +13,5 @@ final class Ibexa
     /**
      * Ibexa DXP Version.
      */
-    public const VERSION = '5.0.2';
+    public const VERSION = '5.0.3';
 }