Implement drush 9 commands
>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3032364. --> Reported by: [ralphvdhoudt](https://www.drupal.org/user/1210930) >>> <p>Because drush 8 is not supported anymore bij Drupal 8.4+ we need drush 9 commands</p>
issue