allow user to set queue from command line. this is needed because the
worker's default queue is not picked up because the worker class is
pushed as a string.
Coverage remained the same when pulling d82c41da023ac2c4853f8b9028253a1b588211f2 on zsalzbank:queue_option into cae51f6350d9abeb5a86462760351be94b35e298 on didil:master.
allow user to set queue from command line. this is needed because the worker's default queue is not picked up because the worker class is pushed as a string.