Update version to v3.16.0

Author: techmahedy

src/Phaseolies/Application.php

@@ -18,7 +18,7 @@ class Application extends Container
     /**
      * The current version of the Doppar framework.
      */
-    const VERSION = '3.15.0';
+    const VERSION = '3.16.0';
 
     /**
      * The base path of the application installation.