Rename vue_component_helper to text_helper

**Why?**
This file only contains a few text based helper functions.
It has nothing to do with Vue or Vue components.

spec/javascripts/diffs/components/commit_item_spec.js

 import Vue from 'vue';
 import { TEST_HOST } from 'spec/test_constants';
 import mountComponent from 'spec/helpers/vue_mount_component_helper';
-import { trimText } from 'spec/helpers/vue_component_helper';
+import { trimText } from 'spec/helpers/text_helper';
 import { getTimeago } from '~/lib/utils/datetime_utility';
 import CommitItem from '~/diffs/components/commit_item.vue';
 import getDiffWithCommit from '../mock_data/diff_with_commit';

spec/javascripts/environments/folder/environments_folder_view_spec.js

@@ -3,7 +3,7 @@ import MockAdapter from 'axios-mock-adapter';
 import axios from '~/lib/utils/axios_utils';
 import environmentsFolderViewComponent from '~/environments/folder/environments_folder_view.vue';
 import mountComponent from 'spec/helpers/vue_mount_component_helper';
-import { removeBreakLine, removeWhitespace } from 'spec/helpers/vue_component_helper';
+import { removeBreakLine, removeWhitespace } from 'spec/helpers/text_helper';
 import { environmentsList } from '../mock_data';
 
 describe('Environments Folder View', () => {

spec/javascripts/frequent_items/components/frequent_items_list_item_spec.js

 import Vue from 'vue';
 import frequentItemsListItemComponent from '~/frequent_items/components/frequent_items_list_item.vue';
 import { shallowMount } from '@vue/test-utils';
-import { trimText } from 'spec/helpers/vue_component_helper';
+import { trimText } from 'spec/helpers/text_helper';
 import { mockProject } from '../mock_data'; // can also use 'mockGroup', but not useful to test here
 
 const createComponent = () => {

spec/javascripts/ide/components/commit_sidebar/list_collapsed_spec.js

@@ -3,7 +3,7 @@ import store from '~/ide/stores';
 import listCollapsed from '~/ide/components/commit_sidebar/list_collapsed.vue';
 import { createComponentWithStore } from 'spec/helpers/vue_mount_component_helper';
 import { file } from '../../helpers';
-import { removeWhitespace } from '../../../helpers/vue_component_helper';
+import { removeWhitespace } from '../../../helpers/text_helper';
 
 describe('Multi-file editor commit sidebar list collapsed', () => {
   let vm;

spec/javascripts/ide/components/ide_review_spec.js

@@ -2,7 +2,7 @@ import Vue from 'vue';
 import IdeReview from '~/ide/components/ide_review.vue';
 import store from '~/ide/stores';
 import { createComponentWithStore } from '../../helpers/vue_mount_component_helper';
-import { trimText } from '../../helpers/vue_component_helper';
+import { trimText } from '../../helpers/text_helper';
 import { resetStore, file } from '../helpers';
 import { projectData } from '../mock_data';
 

spec/javascripts/ide/components/nav_dropdown_button_spec.js

 import Vue from 'vue';
 import NavDropdownButton from '~/ide/components/nav_dropdown_button.vue';
 import store from '~/ide/stores';
-import { trimText } from 'spec/helpers/vue_component_helper';
+import { trimText } from 'spec/helpers/text_helper';
 import { mountComponentWithStore } from 'spec/helpers/vue_mount_component_helper';
 import { resetStore } from '../helpers';
 

spec/javascripts/jobs/components/artifacts_block_spec.js

@@ -2,7 +2,7 @@ import Vue from 'vue';
 import { getTimeago } from '~/lib/utils/datetime_utility';
 import component from '~/jobs/components/artifacts_block.vue';
 import mountComponent from '../../helpers/vue_mount_component_helper';
-import { trimText } from '../../helpers/vue_component_helper';
+import { trimText } from '../../helpers/text_helper';
 
 describe('Artifacts block', () => {
   const Component = Vue.extend(component);

spec/javascripts/jobs/components/sidebar_spec.js

@@ -3,7 +3,7 @@ import sidebarDetailsBlock from '~/jobs/components/sidebar.vue';
 import createStore from '~/jobs/store';
 import job, { stages, jobsInStage } from '../mock_data';
 import { mountComponentWithStore } from '../../helpers/vue_mount_component_helper';
-import { trimText } from '../../helpers/vue_component_helper';
+import { trimText } from '../../helpers/text_helper';
 
 describe('Sidebar details block', () => {
   const SidebarComponent = Vue.extend(sidebarDetailsBlock);

spec/javascripts/jobs/components/stages_dropdown_spec.js

 import Vue from 'vue';
 import component from '~/jobs/components/stages_dropdown.vue';
-import { trimText } from 'spec/helpers/vue_component_helper';
+import { trimText } from 'spec/helpers/text_helper';
 import mountComponent from '../../helpers/vue_mount_component_helper';
 
 describe('Stages Dropdown', () => {

spec/javascripts/reports/components/modal_spec.js

@@ -2,7 +2,7 @@ import Vue from 'vue';
 import component from '~/reports/components/modal.vue';
 import state from '~/reports/store/state';
 import mountComponent from '../../helpers/vue_mount_component_helper';
-import { trimText } from '../../helpers/vue_component_helper';
+import { trimText } from '../../helpers/text_helper';
 
 describe('Grouped Test Reports Modal', () => {
   const Component = Vue.extend(component);

spec/javascripts/reports/components/test_issue_body_spec.js

@@ -2,7 +2,7 @@ import Vue from 'vue';
 import component from '~/reports/components/test_issue_body.vue';
 import createStore from '~/reports/store';
 import { mountComponentWithStore } from '../../helpers/vue_mount_component_helper';
-import { trimText } from '../../helpers/vue_component_helper';
+import { trimText } from '../../helpers/text_helper';
 import { issue } from '../mock_data/mock_data';
 
 describe('Test Issue body', () => {

spec/javascripts/vue_mr_widget/components/mr_widget_pipeline_spec.js

 import Vue from 'vue';
 import pipelineComponent from '~/vue_merge_request_widget/components/mr_widget_pipeline.vue';
 import mountComponent from 'spec/helpers/vue_mount_component_helper';
-import { trimText } from 'spec/helpers/vue_component_helper';
+import { trimText } from 'spec/helpers/text_helper';
 import mockData from '../mock_data';
 
 describe('MRWidgetPipeline', () => {

spec/javascripts/vue_mr_widget/components/states/mr_widget_conflicts_spec.js

 import $ from 'jquery';
 import { createLocalVue, shallowMount } from '@vue/test-utils';
 import ConflictsComponent from '~/vue_merge_request_widget/components/states/mr_widget_conflicts.vue';
-import { removeBreakLine } from 'spec/helpers/vue_component_helper';
+import { removeBreakLine } from 'spec/helpers/text_helper';
 
 describe('MRWidgetConflicts', () => {
   let vm;

spec/javascripts/vue_mr_widget/components/states/mr_widget_pipeline_blocked_spec.js

 import Vue from 'vue';
 import pipelineBlockedComponent from '~/vue_merge_request_widget/components/states/mr_widget_pipeline_blocked.vue';
 import mountComponent from 'spec/helpers/vue_mount_component_helper';
-import { removeBreakLine } from 'spec/helpers/vue_component_helper';
+import { removeBreakLine } from 'spec/helpers/text_helper';
 
 describe('MRWidgetPipelineBlocked', () => {
   let vm;

spec/javascripts/vue_mr_widget/components/states/mr_widget_pipeline_failed_spec.js

 import Vue from 'vue';
 import PipelineFailed from '~/vue_merge_request_widget/components/states/pipeline_failed.vue';
-import { removeBreakLine } from 'spec/helpers/vue_component_helper';
+import { removeBreakLine } from 'spec/helpers/text_helper';
 
 describe('PipelineFailed', () => {
   describe('template', () => {

spec/javascripts/vue_mr_widget/components/states/mr_widget_sha_mismatch_spec.js

 import Vue from 'vue';
 import ShaMismatch from '~/vue_merge_request_widget/components/states/sha_mismatch.vue';
 import mountComponent from 'spec/helpers/vue_mount_component_helper';
-import { removeBreakLine } from 'spec/helpers/vue_component_helper';
+import { removeBreakLine } from 'spec/helpers/text_helper';
 
 describe('ShaMismatch', () => {
   let vm;

spec/javascripts/vue_shared/components/project_selector/project_list_item_spec.js

 import ProjectListItem from '~/vue_shared/components/project_selector/project_list_item.vue';
 import { shallowMount, createLocalVue } from '@vue/test-utils';
-import { trimText } from 'spec/helpers/vue_component_helper';
+import { trimText } from 'spec/helpers/text_helper';
 
 const localVue = createLocalVue();
 

spec/javascripts/vue_shared/components/project_selector/project_selector_spec.js

@@ -3,7 +3,7 @@ import _ from 'underscore';
 import ProjectSelector from '~/vue_shared/components/project_selector/project_selector.vue';
 import ProjectListItem from '~/vue_shared/components/project_selector/project_list_item.vue';
 import { shallowMount } from '@vue/test-utils';
-import { trimText } from 'spec/helpers/vue_component_helper';
+import { trimText } from 'spec/helpers/text_helper';
 
 describe('ProjectSelector component', () => {
   let wrapper;

spec/javascripts/vue_shared/translate_spec.js

@@ -3,7 +3,7 @@ import Jed from 'jed';
 
 import locale from '~/locale';
 import Translate from '~/vue_shared/translate';
-import { trimText } from 'spec/helpers/vue_component_helper';
+import { trimText } from 'spec/helpers/text_helper';
 
 describe('Vue translate filter', () => {
   let el;