UHF-10397: Fix missing position relative issue on news items on most read news

[teroelonen]

UHF-10397

What was done

• Fix missing position relative issue on news items on most read news that was introduced by previous change to news-listing__items

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-10397_position-relative-fix
• Run make drush-cr

How to test

• Check that there is no longer link that hovers over the entire top area of the news item that takes to one of the most read news for example here: https://helfi-etusivu.docker.so/en/news/enjoy-chamber-music-at-local-libraries-in-october
• 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]

⚠️ 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/1074/html_report/