UHF-10973: Cache in _hdbt_set_image_style

[hyrsky]

UHF-10973

What was done

• Handle cache tags in _hdbt_set_image_style.

How to install

• Make sure your instance is up and running on latest dev branch.
  • git pull origin dev
  • make fresh
• Update the HDBT theme
  • composer require drupal/hdbt:dev-UHF-10973
• Run make drush-cr
• Make sure cache is not disabled in local.{settings.php,services.yml}.

How to test

• Changing field_image_gallery_ratio in image gallery paragraph works without clearing caches.
• Changing field_original_aspect_ratio in image paragraph works without clearing caches.
• Changing field_hero_design in hero paragraph works without clearing caches.
• 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

Translations

• Translations have been added to .po -files and included in this PR

Other PRs

• Link to other PR

[github-actions]

⚠️ Visual regression found! Please check if this change is wanted or accidental. You can check the output here: https://city-of-helsinki.github.io/drupal-hdbt/pull/1115/html_report/

[khalima]

Works perfectly in all three cases. Excellent! 🚀