Apply config changes from database updates

Ref #243

config/webform.webform.migrations_training_confirm.yml

@@ -11,7 +11,8 @@ archive: false
 id: migrations_training_confirm
 title: 'Migrations training confirm'
 description: 'Confirmation page for the migrations training signup.'
-category: 'Confirmation (do not use directly)'
+categories:
+  - 'Confirmation (do not use directly)'
 elements: |
   what_motivated_sign_up_for_migration_training:
     '#type': textarea
@@ -107,6 +108,8 @@ settings:
   wizard_toggle: false
   wizard_toggle_show_label: ''
   wizard_toggle_hide_label: ''
+  wizard_page_type: container
+  wizard_page_title_tag: h2
   preview: 0
   preview_label: ''
   preview_title: ''