Hide disabled languages in content translation tables

Originally reported in https://www.drupal.org/project/disable_language/issues/3032728#comment-1... →

When language is disabled, it shouldn't be available on content translation pages. Tweaking content translation tables is bit problematic, as there's no way to easily alter them , see for example:
- https://www.drupal.org/project/drupal/issues/2999938 →
- https://www.drupal.org/project/drupal/issues/2351685 📌 Make the content translation overview alterable by multiple modules Needs work

Some possible ways to alter content translation tables are:
- Alter entity.{entity_type}.content_translation_overview routes and override default controller
- Preprocess table and add manipulate output of content translations table