Remove guard statement for Worldwide Corporate Information Pages

There is currently a guard statement which prevents any Corporate Information
Pages still rendered by Whitehall (only the ones associated with Worldwide
Organisations) from being published.

Now that we want to publish these pages, we can remove the guard statement.

app/services/edition_service.rb

@@ -42,11 +42,6 @@ def past_participle
 
 private
 
-  def is_whitehall_corp_info_page?
-    edition.type == "CorporateInformationPage" &&
-      edition.rendering_app == Whitehall::RenderingApp::WHITEHALL_FRONTEND
-  end
-
   def notify!
     # reload the edition to strip the LocalisedModel, as this can
     # cause problems later with localisation.
@@ -56,8 +51,6 @@ def notify!
   end
 
   def update_publishing_api!
-    return if is_whitehall_corp_info_page?
-
     ServiceListeners::PublishingApiPusher
       .new(edition.reload)
       .push(event: verb, options:)