Import help page path constant

Remove the help page path provide in favor of importing the constant
where it is needed.

ee/app/assets/javascripts/on_demand_scans/components/empty_state.vue

 <script>
 import { GlEmptyState, GlSprintf, GlLink } from '@gitlab/ui';
 import { s__ } from '~/locale';
+import { HELP_PAGE_PATH } from '../constants';
 
 export default {
+  HELP_PAGE_PATH,
   components: {
     GlEmptyState,
     GlSprintf,
     GlLink,
   },
-  inject: ['newDastScanPath', 'helpPagePath', 'emptyStateSvgPath'],
+  inject: ['newDastScanPath', 'emptyStateSvgPath'],
   props: {
     title: {
       type: String,
@@ -54,7 +56,7 @@ export default {
     <template #description>
       <gl-sprintf :message="text">
         <template #learnMoreLink="{ content }">
-          <gl-link :href="helpPagePath">{{ content }}</gl-link>
+          <gl-link :href="$options.HELP_PAGE_PATH">{{ content }}</gl-link>
         </template>
       </gl-sprintf>
     </template>

ee/app/assets/javascripts/on_demand_scans/components/on_demand_scans.vue

@@ -2,6 +2,7 @@
 import { GlButton, GlLink, GlSprintf, GlTabs } from '@gitlab/ui';
 import { s__ } from '~/locale';
 import ConfigurationPageLayout from 'ee/security_configuration/components/configuration_page_layout.vue';
+import { HELP_PAGE_PATH } from '../constants';
 import AllTab from './tabs/all.vue';
 import RunningTab from './tabs/running.vue';
 import FinishedTab from './tabs/finished.vue';
@@ -25,6 +26,7 @@ const TABS = {
 
 export default {
   TABS,
+  HELP_PAGE_PATH,
   components: {
     GlButton,
     GlLink,
@@ -37,7 +39,7 @@ export default {
     ScheduledTab,
     EmptyState,
   },
-  inject: ['newDastScanPath', 'helpPagePath'],
+  inject: ['newDastScanPath'],
   data() {
     return {
       activeTabIndex: 0,
@@ -87,7 +89,9 @@ export default {
     <template #description>
       <gl-sprintf :message="$options.i18n.description">
         <template #learnMoreLink="{ content }">
-          <gl-link :href="helpPagePath" data-testid="help-page-link">{{ content }}</gl-link>
+          <gl-link :href="$options.HELP_PAGE_PATH" data-testid="help-page-link">{{
+            content
+          }}</gl-link>
         </template>
       </gl-sprintf>
     </template>

ee/app/assets/javascripts/on_demand_scans/on_demand_scans_bundle.js

 import Vue from 'vue';
 import { createRouter } from './router';
 import OnDemandScans from './components/on_demand_scans.vue';
-import { HELP_PAGE_PATH } from './constants';
 
 export default () => {
   const el = document.querySelector('#js-on-demand-scans');
@@ -16,7 +15,6 @@ export default () => {
     router: createRouter(),
     provide: {
       newDastScanPath,
-      helpPagePath: HELP_PAGE_PATH,
       emptyStateSvgPath,
     },
     render(h) {

ee/spec/frontend/on_demand_scans/components/__snapshots__/empty_state_spec.js.snap

@@ -35,7 +35,7 @@ exports[`EmptyState renders properly 1`] = `
         On-demand scans run outside of DevOps cycle and find vulnerabilities in your projects. 
         <a
           class="gl-link"
-          href="/help/page/path"
+          href="/help/user/application_security/dast/index#on-demand-scans"
         >
           Learn more
         </a>

ee/spec/frontend/on_demand_scans/components/empty_state_spec.js

@@ -15,7 +15,6 @@ describe('EmptyState', () => {
     wrapper = mount(EmptyState, {
       provide: {
         newDastScanPath: '/on_demand_scans/new',
-        helpPagePath: '/help/page/path',
         emptyStateSvgPath: '/empty/state/svg/path',
       },
       propsData,

ee/spec/frontend/on_demand_scans/components/on_demand_scans_spec.js

@@ -15,7 +15,6 @@ describe('OnDemandScans', () => {
 
   // Props
   const newDastScanPath = '/on_demand_scans/new';
-  const helpPagePath = '/help/page/path';
 
   // Finders
   const findNewScanLink = () => wrapper.findByTestId('new-scan-link');
@@ -32,7 +31,6 @@ describe('OnDemandScans', () => {
       router,
       provide: {
         newDastScanPath,
-        helpPagePath,
       },
       stubs: {
         ConfigurationPageLayout,
@@ -65,7 +63,9 @@ describe('OnDemandScans', () => {
       const link = findHelpPageLink();
 
       expect(link.exists()).toBe(true);
-      expect(link.attributes('href')).toBe(helpPagePath);
+      expect(link.attributes('href')).toBe(
+        '/help/user/application_security/dast/index#on-demand-scans',
+      );
     });
 
     it('renders a link to create a new scan', () => {