Update draft features (#3241)

Author: github-actions[bot]

features/draft/spec/html.yml

@@ -1,4 +1,4 @@
-draft_date: 2025-08-06
+draft_date: 2025-08-21
 name: HTML
 description: TODO
 spec: https://html.spec.whatwg.org/multipage/
@@ -2275,7 +2275,7 @@ compat_features:
 #   - css.selectors.visited.privacy_measures
 # - :modal:
 #   - css.selectors.modal
-# - Open and closed selectors:
+# - :open:
 #   - css.selectors.open
 # - :placeholder-shown:
 #   - css.selectors.placeholder-shown

features/draft/spec/selectors-4.yml

@@ -1,8 +1,9 @@
-draft_date: 2025-08-15
+draft_date: 2025-08-21
 name: Selectors Level 4
 description: TODO
 spec: https://drafts.csswg.org/selectors-4/
 compat_features:
+  - css.selectors.closed
   - css.selectors.heading
   - css.selectors.headingfunction
 
@@ -53,9 +54,6 @@ compat_features:
 #   - css.selectors.checked
 #   - css.selectors.disabled
 #   - css.selectors.enabled
-# - Open and closed selectors:
-#   - css.selectors.closed
-#   - css.selectors.open
 # - :default:
 #   - css.selectors.default
 # - Autonomous custom elements:
@@ -123,6 +121,8 @@ compat_features:
 # - :nth-child() of <selector>:
 #   - css.selectors.nth-child.of_syntax
 #   - css.selectors.nth-last-child.of_syntax
+# - :open:
+#   - css.selectors.open
 # - Picture-in-picture (video):
 #   - css.selectors.picture-in-picture
 # - :placeholder-shown:

features/draft/spec/selectors-4.yml.dist

@@ -5,5 +5,6 @@ status:
   baseline: false
   support: {}
 compat_features:
+  - css.selectors.closed
   - css.selectors.heading
   - css.selectors.headingfunction