set up proper redis connection with sidekiq
set up proper redis connection with sidekiq

allows this file to run in isolation and fixes random suite failures that occurred when the connection was not yet set up

yss44/sidekiq-unique-jobs,fgbreel/sidekiq-unique-jobs,antek-drzewiecki/sidekiq-unique-jobs,mhenrixon/sidekiq-unique-jobs,mhenrixon/sidekiq-unique-jobs,tsubery/sidekiq-unique-jobs,mhenrixon/sidekiq-unique-jobs,pik/sidekiq-unique-jobs,mmustala/sidekiq-unique-jobs,mhenrixon/sidekiq-unique-jobs,Invoca/sidekiq-unique-jobs,CruGlobal/sidekiq-unique-jobs