Add inline message component to the primer component test

Author: bsatarnejad

previews/primer/open_project/inline_message_preview.rb

@@ -9,7 +9,7 @@ def default
       end
 
       # @label Playground
-      # @param scheme [Symbol] select [warning, success]
+      # @param scheme [Symbol] select [warning, critical, unavailable, success]
       # @param size [Symbol] select [small, medium]
       def playground(
         scheme: :warning,

test/components/component_test.rb

@@ -45,6 +45,7 @@ class PrimerComponentTest < Minitest::Test
       component.with_text_input(name: "a name", label: "My input group", value: "Copyable value")
       component.with_trailing_action_clipboard_copy_button(id: "button", value: "Copyable value", aria: { label: "Copy some text" })
     }],
+    [Primer::OpenProject::InlineMessage, { scheme: :warning, size: :small }, proc { "Inline message" }],
     [Primer::OpenProject::GridLayout, { css_class: "grid-layout", tag: :div }, proc { |component|
       component.with_area(:area) do
         "Foo"