Add /kaniko/.docker

Kaniko already has this folder in it's images.  To preserve
ompatibility, also make sure it is added in these images as well.

Added by coping an empty folder from the base golang image, as
there are no tools to create this folder as you would normally.
3 jobs for 4-create-a-kaniko-docker-directory-during-build in 13 minutes and 53 seconds (queued for 17 seconds)