fix: add missing return type hint for logout method in Nobody

src/QUI/ERP/Order/Guest/GuestOrderUser.php

@@ -82,7 +82,7 @@ public function setCompanyStatus($status = false)
         $this->setAttribute('isCompany', $status);
     }
 
-    public function logout()
+    public function logout(): bool
     {
         QUI::getSession()->destroy();
     }