Correction du namespace de l'exception InvalidArgumentException lancée dans ShibService.

src/UnicaenAuth/Service/ShibService.php

@@ -2,7 +2,7 @@
 
 namespace UnicaenAuth\Service;
 
-use Application\Exception\InvalidArgumentException;
+use InvalidArgumentException;
 use Assert\Assertion;
 use Assert\AssertionFailedException;
 use UnicaenApp\Exception\LogicException;