VACMS-19375: Fix for undefined anchor links.

[anantais]

Description

Closes #19375

Testing done

Went to various pages within the CMS and navigated anchor links using the tab key. Verified that, on click, anchor link was defined and did not lose focus.

Screenshots

QA steps

What needs to be checked to prove this works? Tab though and click anchor links
What needs to be checked to prove it didn't break any related things?
What variations of circumstances (users, actions, values) need to be checked?

As user uid with user_role

1. Navigate to the home page in the CMS
2. Click on the VA logo in the upper left corner
3. Tab and click on the "Skip to main content" link
4. Verify that the url is now appended by #main-content
5. Verify that tabbing further brings you into the main content section (VACO, NCA, etc)

Definition of Done

• Documentation has been updated, if applicable.
• Tests have been added if necessary.
• Automated tests have passed.
• Code Quality Tests have passed.
• Acceptance Criteria in related issue are met.
• Manual Code Review Approved.
• If there are field changes, front end output has been thoroughly checked.

Select Team for PR review

• CMS Team
• Public websites
• Facilities
• User support
• Accelerated Publishing

Is this PR blocked by another PR?

• DO NOT MERGE

Does this PR need review from a Product Owner

• Needs PO review

CMS user-facing announcement

Is an announcement needed to let editors know of this change?

• Yes, and it's written in issue ____ and queued for publication.
  • Merge and ping the UX writer so they are ready to publish after deployment
• Yes, but it hasn't yet been written
  • Don't merge yet -- ping the UX writer to write and queue content
• No announcement is needed for this code change.
  • Merge & carry on unburdened by announcements

[github-actions]

Checking composer.lock changes...

[srancour]

Great work! Crazy that it was such a small thing causing this issue!

[github-actions]

Checking composer.lock changes...

[anantais]

Great work! Crazy that it was such a small thing causing this issue!

It really is kind of crazy. Which is why I am adding a comment to this to (hopefully) save future devs some pain.

[va-cms-bot]

Cypress Accessibility Violations

/test-data-omnis

ID: button-name
Impact: critical
Tags: cat.name-role-value, wcag2a, wcag412, section508, section508.22.a, ACT, TTv5, TT6.a
Description: Ensures buttons have discernible text
Help: Buttons must have discernible text
Nodes:

• HTML: <button class="proofing-element-help" role="tooltip" data-proofing-help-title="About 'Page introduction' field" data-proofing-help="Add an introduction that helps visitors understand if information on the page is relevant to them."> <span aria-hidden="true">i</span> </button>
  Impact: critical
  Target: .field--name-field-intro-text-limited-html > .field__label > .proofing-element-help[role="tooltip"]
  Summary: Fix any of the following:
  Element does not have inner text that is visible to screen readers
  aria-label attribute does not exist or is empty
  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty
  Element has no title attribute
  Element's default semantics were not overridden with role="none" or role="presentation"

• HTML: <button class="proofing-element-help" role="tooltip" data-proofing-help-title="About 'Generate a table of contents from major headings' field" data-proofing-help="By checking this box, all h2's below this point on the page will be linked with with anchor links. This helps users navigate content on very long pages. Do not check this box unless there is at least 2 h2's on the page.">
  Impact: critical
  Target: .field--name-field-table-of-contents-boolean > .field__label > .proofing-element-help[role="tooltip"]
  Summary: Fix any of the following:
  Element does not have inner text that is visible to screen readers
  aria-label attribute does not exist or is empty
  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty
  Element has no title attribute
  Element's default semantics were not overridden with role="none" or role="presentation"

• HTML: <button class="proofing-element-help" role="tooltip" data-proofing-help-title="About 'Main content' field" data-proofing-help="The main body of the page, which appears below the featured content."> <span aria-hidden="true">i</span> </button>
  Impact: critical
  Target: button[data-proofing-help-title="About 'Main content' field"]
  Summary: Fix any of the following:
  Element does not have inner text that is visible to screen readers
  aria-label attribute does not exist or is empty
  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty
  Element has no title attribute
  Element's default semantics were not overridden with role="none" or role="presentation"