Fix NoMethodError when checking if ActionList::Dividers are active (

#3254)

.changeset/cyan-moons-run.md

@@ -0,0 +1,5 @@
+---
+'@primer/view-components': patch
+---
+
+Fix `NoMethodError` when checking if `ActionList::Divider`s are active

app/components/primer/alpha/action_list/divider.rb

@@ -29,6 +29,10 @@ def initialize(scheme: DEFAULT_SCHEME, **system_arguments)
         def call
           render(Primer::BaseComponent.new(**@system_arguments)) { content }
         end
+
+        def active?
+          false
+        end
       end
     end
   end

test/components/alpha/action_list_test.rb

@@ -226,6 +226,7 @@ def test_raises_when_two_items_selected_under_single_select
         error = assert_raises ArgumentError do
           render_inline(Primer::Alpha::ActionList.new(aria: { label: "List" }, select_variant: :single)) do |component|
             component.with_item(label: "Item 1", active: true)
+            component.with_divider
             component.with_item(label: "Item 2", active: true)
           end
         end