tasks: Stop testing cockpit/images container
tasks: Stop testing cockpit/images container

We already moved logs to S3 before, and with moving our e2e image cache
from cockpit/image to S3 we don't need this any more.

Once we move the image refresh logs to S3, we can then drop the
images container, sink, and all related files.

cockpit-project/cockpituous,cockpit-project/cockpituous