Sidekiqが暴走して待機状態が酷くなっていた件、"Sidekiq::Queue.new("pull").each do |job| job.delete if job.klass == "ActivityPub::SynchronizeFeaturedCollectionWorker";end"と"Sidekiq::RetrySet.new().each do |job| job.delete if job.klass == "ActivityPub::SynchronizeFeaturedCollectionWorker";end"を`rails c`で走らせてgot kotonakiしました