Remove obsolete DOMContentLoadedEventListener

app/assets/javascripts/pages/groups/settings/repository/show/index.js

@@ -2,11 +2,9 @@ import DueDateSelectors from '~/due_date_select';
 import initSearchSettings from '~/search_settings';
 import initSettingsPanels from '~/settings_panels';
 
-document.addEventListener('DOMContentLoaded', () => {
-  // Initialize expandable settings panels
-  initSettingsPanels();
+// Initialize expandable settings panels
+initSettingsPanels();
 
-  new DueDateSelectors(); // eslint-disable-line no-new
+new DueDateSelectors(); // eslint-disable-line no-new
 
-  initSearchSettings();
-});
+initSearchSettings();