Skip prepending the ubi release build stage for sidekiq
Sidekiq doesn't use any additional assets vs its base image, so doesn't need the prepended build stage.
Only add build stages for dockefiles that have an ADD statement for a tar.gz
Sidekiq doesn't use any additional assets vs its base image, so doesn't need the prepended build stage.
Only add build stages for dockefiles that have an ADD statement for a tar.gz