Add group for form-associated custom elements (#1106)

Author: foolip

features/form-associated-custom-elements.dist.yml

@@ -4,7 +4,9 @@
 name: Form-associated custom elements
 description: Custom elements may act like built-in form elements, via the the `attachInternals()` method of `HTMLElement` and the `ElementInternals` API.
 spec: https://html.spec.whatwg.org/multipage/custom-elements.html#form-associated-custom-elements
-group: forms
+group:
+  - custom-elements
+  - forms
 status:
   baseline: low
   baseline_low_date: 2023-03-27

features/form-associated-custom-elements.yml

@@ -1,7 +1,9 @@
 name: Form-associated custom elements
 description: Custom elements may act like built-in form elements, via the the `attachInternals()` method of `HTMLElement` and the `ElementInternals` API.
 spec: https://html.spec.whatwg.org/multipage/custom-elements.html#form-associated-custom-elements
-group: forms
+group:
+  - custom-elements
+  - forms
 compat_features:
   - api.HTMLElement.attachInternals
   - api.ElementInternals