UHF-8691: Remove alt-text manipulation when caption or photographer information is available

[teroelonen]

UHF-8691

What was done

• Remove alt-text manipulation when caption or photographer information is available

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-8691
• Run make drush-cr

How to test

• Go to basic page or landing page and add two new image paragraphs. Add one with image that has alt text and one with alt text only as "" and for both of the images add the photographer and the caption. Save the content.
• Now make sure that the images alt text is just the alt text that you added without any changes such as photographer information or caption text.
• Make sure the caption text is visible and correct and that it the photographer information as a suffix. For the image with just the "" as alt text it should have empty alt text attribute.
• Now check the same things for news main image.
• 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

[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/1090/html_report/

[khalima]

Yep, works. 🚀