Updated Drupal to 8.6. This goes with the following updates because it's possible...

[yaffs-website] / vendor / drupal-composer / drupal-scaffold / .scenarios.lock / phpunit4 / tests

diff --git a/vendor/consolidation/config/scenarios/symfony4/tests b/vendor/drupal-composer/drupal-scaffold/.scenarios.lock/phpunit4/tests
similarity index 100%
rename from vendor/consolidation/config/scenarios/symfony4/tests
rename to vendor/drupal-composer/drupal-scaffold/.scenarios.lock/phpunit4/tests