Remove localVue from storage counter specs

ee/spec/frontend/storage_counter/components/app_spec.js

-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
 import StorageApp from 'ee/storage_counter/components/app.vue';
 import Project from 'ee/storage_counter/components/project.vue';
 import { projects, withRootStorageStatistics } from '../data';
 
-const localVue = createLocalVue();
-
 describe('Storage counter app', () => {
   let wrapper;
 
@@ -17,10 +15,9 @@ describe('Storage counter app', () => {
       },
     };
 
-    wrapper = shallowMount(localVue.extend(StorageApp), {
+    wrapper = shallowMount(StorageApp, {
       propsData: { namespacePath: 'h5bp', helpPagePath: 'help' },
       mocks: { $apollo },
-      localVue,
     });
   }
 

ee/spec/frontend/storage_counter/components/project_spec.js

-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
 import { GlButton } from '@gitlab/ui';
 import Project from 'ee/storage_counter/components/project.vue';
 import ProjectAvatar from '~/vue_shared/components/project_avatar/default.vue';
@@ -22,14 +22,11 @@ const data = {
   },
 };
 
-const localVue = createLocalVue();
-
 function factory(project) {
-  wrapper = shallowMount(localVue.extend(Project), {
+  wrapper = shallowMount(Project, {
     propsData: {
       project,
     },
-    localVue,
   });
 }
 

ee/spec/frontend/storage_counter/components/storage_row_spec.js

-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { shallowMount } from '@vue/test-utils';
 import StorageRow from 'ee/storage_counter/components/storage_row.vue';
 import { numberToHumanSize } from '~/lib/utils/number_utils';
 
@@ -7,15 +7,13 @@ const data = {
   name: 'LFS Package',
   value: 1293346,
 };
-const localVue = createLocalVue();
 
 function factory({ name, value }) {
-  wrapper = shallowMount(localVue.extend(StorageRow), {
+  wrapper = shallowMount(StorageRow, {
     propsData: {
       name,
       value,
     },
-    localVue,
   });
 }