only in patch2:
unchanged:
--- a/core/themes/seven/seven.libraries.yml
+++ b/core/themes/seven/seven.libraries.yml
@@ -16,7 +16,6 @@ global-styling:
       css/components/entity-meta.css: {}
       css/components/field-ui.css: {}
       css/components/form.css: {}
-      css/components/help.css: {}
       css/components/menus-and-lists.css: {}
       css/components/modules-page.css: {}
       css/components/node.css: {}