Search filter - Accessibility review

[caw310]

Issue Description

We need to conduct a full accessibility review of the search filter and sort component. The component can be viewed in Storybook here:

Component: https://design.va.gov/storybook/?path=/docs/components-va-search-filter--docs

Docs: https://design.va.gov/components/search-filter

Tasks

• Full accessibility review of the component is completed
• Add descriptions of any issues found to this ticket
  • If any problems are found, add screen recordings and/or screenshots to comments on this ticket that show the problem.
• If necessary, discuss any accessibility issues found with the engineer who developed the component
• Re-review any fixes the developer makes to the component

Acceptance Criteria

• Component has been reviewed for accessibility issues
• Any accessibility issues have been addressed or ticket has been written with issues that need to be fixed

Issues found:

• [Search Filter] Update heading levels  #4156
• [Search filter] Headings should be persistent on both mobile and desktop breakpints #4166
• [Search Filter] - Add sr-text to headings with filter counts #4221

[caw310]

Guidance https://design.va.gov/components/search-filter

[jeana-adhoc]

Two tickets have been written based on the findings thusfar. @amyleadem is also reviewing and cross-checking with my audit here.

We will finish this up in a ticket next sprint.