remove phpunit warning

Author: simonLeary42

resources/lib/utils.php

@@ -1,6 +1,5 @@
 <?php
 
-use Exception;
 use UnityWebPortal\lib\exceptions\EnsureException;
 use UnityWebPortal\lib\exceptions\EncodingUnknownException;
 use UnityWebPortal\lib\exceptions\EncodingConversionException;