feat: report exception when notifying failure of attempt grading

Kanbanize: #taskid 51138

question.php

@@ -240,7 +240,7 @@ private function set_shortanswer_matching_answers(array $response) {
             $this->step->reset_attempts();
         } catch (moodle_exception $e) {
             // Notify of the error.
-            $this->step->inc_attempts();
+            $this->step->inc_attempts($e);
             throw $e;
         }
     }