Fix old Docker version used in builds

Olav Morken requested to merge update-docker into master

The "docker:stable" image has not been updated since December 2020. Meanwhile, the "docker:dind" image is updated. The result is that we now use an old version (19.03.14) of the Docker CLI to talk to a new version (23.0.1) of the Docker daemon.

Update the .docker task to match the Docker CLI version with the Docker Daemon version.

Updating "docker:stable" stopped after:

Edited by Olav Morken

Merge request reports