UHF-11278: Survey - converted aria-hidden attributes to inert attributes

[teroelonen]

UHF-11278

What was done

• On survey javascript converted aria-hidden attributes to inert attributes.
• Added inert to the skip link as well.

How to install

• Make sure your instance (front page recommended) is up and running on latest dev branch.
  • git pull origin dev
  • make fresh
• Update the HDBT theme
  • composer require drupal/hdbt:dev-UHF-11278
• Run make drush-cr

How to test

• Make sure that you have active survey that pops up when you refresh the page.
• With VoiceOver try to access the site behind the survey without answering it. This shouldn't be possible.
• Answer the survey. Now make sure you are able to access the site normally.
• Check that code follows our standards.

Continuous documentation

• This feature has been documented/the documentation has been updated
• This change doesn't require updates to the documentation

[github-actions]

✅ Tests passed! You can check the output here: https://city-of-helsinki.github.io/drupal-hdbt-visual-regression/pull/1168/html_report/

[github-actions]

✅ Tests passed! You can check the output here: https://city-of-helsinki.github.io/drupal-hdbt-visual-regression/pull/1168/html_report/

[annadruid]

Looks good!

[github-actions]

✅ Tests passed! You can check the output here: https://city-of-helsinki.github.io/drupal-hdbt-visual-regression/pull/1168/html_report/