FIX: send the queued posts reminder as a message to moderators instead of an email to the contact_email

app/mailers/pending_queued_posts_mailer.rb

@@ -1,10 +0,0 @@
-require_dependency 'email/message_builder'
-
-class PendingQueuedPostsMailer < ActionMailer::Base
-  include Email::BuildEmailHelper
-
-  def notify(opts = {})
-    return unless SiteSetting.contact_email
-    build_email(SiteSetting.contact_email, template: 'queued_posts_reminder', count: opts[:count])
-  end
-end