Issue #1911884 follow-up by Wim Leers: Adding config files I forgot to add before. :P

core/profiles/standard/config/editor.editor.basic_html.yml

+format: basic_html
+editor: ckeditor
+settings:
+  toolbar:
+    buttons:
+      -
+        - Bold
+        - Italic
+        - '|'
+        - Link
+        - Unlink
+        - '|'
+        - BulletedList
+        - NumberedList
+        - '|'
+        - Blockquote
+        - Image
+        - '|'
+        - Source
+  plugins:
+    stylescombo:
+      styles: ''
+status: '1'
+langcode: und

core/profiles/standard/config/filter.format.basic_html.yml

+format: basic_html
+name: 'Basic HTML'
+status: '1'
+weight: '0'
+roles:
+  - authenticated
+cache: '1'
+filters:
+  filter_html:
+    module: filter
+    status: '1'
+    settings:
+      allowed_html: '<a> <em> <strong> <cite> <blockquote> <code> <ul> <ol> <li> <dl> <dt> <dd> <h4> <h5> <h6> <p> <span> <img>'
+      filter_html_help: '0'
+  filter_htmlcorrector:
+    module: filter
+    status: '1'
+  filter_html_image_secure:
+    module: filter
+    status: '1'
+langcode: und

core/profiles/standard/config/filter.format.restricted_html.yml

+format: restricted_html
+name: 'Restricted HTML'
+status: '1'
+weight: '0'
+roles:
+  - anonymous
+cache: '1'
+filters:
+  filter_url:
+    module: filter
+    status: '1'
+  filter_html:
+    module: filter
+    status: '1'
+    setttings:
+      filter_html_nofollow: '1'
+  filter_autop:
+    module: filter
+    status: '1'
+  filter_htmlcorrector:
+    module: filter
+    status: '1'
+langcode: en