Switch urgency to low for trace endpoint

lib/api/ci/runner.rb

@@ -212,7 +212,7 @@ class Runner < ::API::Base
           requires :id, type: Integer, desc: %q(Job's ID)
           optional :token, type: String, desc: %q(Job's authentication token)
         end
-        patch '/:id/trace', urgency: :default, feature_category: :continuous_integration do
+        patch '/:id/trace', urgency: :low, feature_category: :continuous_integration do
           job = authenticate_job!(heartbeat_runner: true)
 
           error!('400 Missing header Content-Range', 400) unless request.headers.key?('Content-Range')