Apply config changes from database updates

Ref #243

config/webform.webform.drupal_8_9_content_migrations.yml

@@ -13,7 +13,8 @@ archive: false
 id: drupal_8_9_content_migrations
 title: 'Drupal 9 content migrations'
 description: ''
-category: Purchase
+categories:
+  - Purchase
 elements: |-
   course_summary:
     '#type': processed_text
@@ -135,6 +136,8 @@ 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: ''