Keep unzip installed in main container image
Why is this change being made?
As it creates confusion, because our docs (https://docs.gitlab.com/ee/user/application_security/container_scanning/index.html#authenticate-to-a-remote-registry) uses unzip, we need to add to the base image.
Related to gitlab-org/gitlab#352195 (closed)
Edited by Alan (Maciej) Paruszewski