UHF-X: Update prettier and related packages

[Jussiles]

What was done

• Update prettier and related packages
• Remove unused imports

How to install

• Make sure KASKO 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-X-update-prettier-and-related-packages
• Run make shell to log into container
• Run drush sapi-rt; drush sapi-c; drush sapi-i; drush cr to update Elastic indexes and clear drupal cache

How to test

• Check that site and styles still work and look good
• Check that School search and Event search still work. You need to add School search and Events paragraphs to landing page node for testing https://helfi-kasko.docker.so/en/childhood-and-education/node/add/landing_page. Events paragraph need API URL. You can use https://tapahtumat.hel.fi/fi/events?categories=museum
• Check also that Accordion works as before. Accordions are added as paragraphs to a node.
• Check that developing, building and linting HDBT still works
• Check that code follows our standards

[hyrsky]

Looks good! 💪