fix: attempt to mount an emptyDir to jobs for /var/lib/docker so that it gets more than 2GB space

Adeline Yeungrequested to merge
ayeung/kata-docker-tmpfs into main

What

Attempt to mount an emptyDir to jobs for /var/lib/docker so that it gets more than 2GB space.

Why

!366 (comment 2947823921)

Links to relevant issues

gitlab-com/gl-infra/ci-runners&19 (comment 2945784899)

Merge request reports