Fixed sidebar dropdown widget spec

spec/frontend/sidebar/components/sidebar_dropdown_widget_spec.js

@@ -9,10 +9,8 @@ import {
 } from '@gitlab/ui';
 import * as Sentry from '@sentry/browser';
 import { shallowMount, mount } from '@vue/test-utils';
-import Vue from 'vue';
+import Vue, { nextTick } from 'vue';
 import VueApollo from 'vue-apollo';
-
-import { nextTick } from 'vue';
 import createMockApollo from 'helpers/mock_apollo_helper';
 import { createMockDirective, getBinding } from 'helpers/vue_mock_directive';
 import { extendedWrapper } from 'helpers/vue_test_utils_helper';