Add collation settings for database connections

In settings.php:

      'charset' => 'utf8mb4',
      'collation' => 'utf8mb4_general_ci',

added Doing label

assigned to @jurgenhaas

changed the description

mentioned in commit ansible/roles/drupal@d23d6d2d

mentioned in commit docker4drupal@24d69d49

mentioned in commit 3bf76ab5

Added in Ansible and in all relevant composer plugins.

closed

removed Doing label