Since we use docker >= 12.1 we can move to docker python SDK 2.x.x.
Docker 2.x.x is backwards compatible with older docker versions
using the APIClient instead of the DockerClient [1].
[1] https://docker-py.readthedocs.io/en/stable/api.html
Change-Id: I9e50a877de6e0a8c3ba56c2d7ebbbe336972a146
Close-Bug: #1696862