Add JS console errors check (#28682)

lib/tasks/spec.rake

@@ -3,6 +3,8 @@
 if Rake::Task.task_defined?('spec:system')
   namespace :spec do
     task :enable_system_specs do # rubocop:disable Rails/RakeEnvironment
+      ENV['LOCAL_DOMAIN'] = 'localhost:3000'
+      ENV['LOCAL_HTTPS'] = 'false'
       ENV['RUN_SYSTEM_SPECS'] = 'true'
     end
   end