Simplify importer_status.js failed status implementation

app/assets/javascripts/importer_status.js

@@ -80,9 +80,8 @@ class ImporterStatus {
     .catch((error) => {
       let details = error;
 
-      const jobItem = $(`#repo_${this.id}`);
-      const statusField = jobItem.find('.job-status');
-      statusField.html(__('Failed'));
+      const $statusField = $(`#repo_${this.id} .job-status`);
+      $statusField.text(__('Failed'));
 
       if (error.response && error.response.data && error.response.data.errors) {
         details = error.response.data.errors;