Update src/Contact/FriendSuggest/Exception/FriendSuggestNotFoundException.php

Co-authored-by: Hypolite Petovan <hypolite@mrpetovan.com>

src/Contact/FriendSuggest/Exception/FriendSuggestNotFoundException.php

@@ -23,7 +23,7 @@ namespace Friendica\Contact\FriendSuggest\Exception;
 
 class FriendSuggestNotFoundException extends \OutOfBoundsException
 {
-	public function __construct($message = "", \Throwable $previous = null)
+	public function __construct($message = '', \Throwable $previous = null)
 	{
 		parent::__construct($message, 404, $previous);
 	}