DEV: lint against Layout/EmptyLineBetweenDefs (#24914)

app/controllers/admin/dashboard_controller.rb

@@ -14,8 +14,10 @@ class Admin::DashboardController < Admin::StaffController
 
   def moderation
   end
+
   def security
   end
+
   def reports
   end
 

app/controllers/application_controller.rb

@@ -123,6 +123,7 @@ class ApplicationController < ActionController::Base
 
   class RenderEmpty < StandardError
   end
+
   class PluginDisabled < StandardError
   end