Fix leftover async script tags

Author: niklasmohrin

evap/grades/templates/grades_course_view.html

@@ -54,7 +54,7 @@ <h3 class="mb-3">{{ course.name }} ({{ semester.name }})</h3>
                     </tbody>
                 </table>
 
-                <script async>
+                <script type="module">
                     document.getElementById("grade-document-deletion-form").addEventListener("submit-success", event => {
                         fadeOutThenRemove(document.getElementById(`grade-document-row-${event.detail.body.get("grade_document_id")}`));
                     });

evap/staff/templates/staff_semester_view.html

@@ -380,7 +380,7 @@ <h3 class="m-0 me-1">{{ semester.name }}</h3>
                     {% csrf_token %}
                 </form>
 
-                <script async>
+                <script type="module">
                     document.getElementById("evaluation-deletion-form").addEventListener("submit-success", event => {
                         fadeOutThenRemove(document.getElementById(`evaluation-row-${event.detail.body.get("evaluation_id")}`))
                     });