Updated Drupal to 8.6. This goes with the following updates because it's possible...
[yaffs-website] / web / core / profiles / demo_umami / config / install / block.block.seven_messages.yml
1 langcode: en
2 status: true
3 dependencies:
4   module:
5     - system
6   theme:
7     - seven
8 id: seven_messages
9 theme: seven
10 region: highlighted
11 weight: 0
12 provider: null
13 plugin: system_messages_block
14 settings:
15   id: system_messages_block
16   label: 'Status messages'
17   provider: system
18   label_display: '0'
19 visibility: {  }