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

[yaffs-website] / web / core / profiles / demo_umami / config / install / taxonomy.vocabulary.tags.yml

langcode: en
status: true
dependencies: {  }
name: Tags
vid: tags
description: 'Use tags to group articles on similar topics into categories.'
hierarchy: 0
weight: 0