Add reportable exception to Signature validator

Author: cyrillkalita

src/MailgunSignatureValidator.php

@@ -39,6 +39,8 @@ public function isValid(Request $request, WebhookConfig $config): bool
         try {
             Webhook::constructEvent($request->all(), $signature, $secret);
         } catch (Exception $exception) {
+            report($exception);
+
             return false;
         }