dropdown_value_spec jest master failure

Job #212948114 failed for gitlab-ee@94bfd8bcdf4f9ce78508525050c6a9877a147879:

Passed on retry

Summary of all failing tests
FAIL spec/frontend/vue_shared/components/sidebar/labels_select/dropdown_value_spec.js
  ● DropdownValueComponent › template › renders label element and styles based on label details

    Test took too long (349ms > 300ms)!

      19 |     const elapsedTimeInMs = Date.now() - testStartTime;
      20 |     if (elapsedTimeInMs > testTimeoutInMs) {
    > 21 |       throw new Error(`Test took too long (${elapsedTimeInMs}ms > ${testTimeoutInMs}ms)!`);
         |             ^
      22 |     }
      23 |   });
      24 | };

      at Object.<anonymous> (spec/frontend/helpers/timeout.js:21:13)