CI: timeouts when pushing the image
The CI fails with "Authentication required" when pushing the image.
https://gitlab.inria.fr/tansiv/tansiv/-/jobs/2293303#L12221
This is maybe due to a timeout when pushing a large layer
see: https://github.com/moby/moby/issues/33558
and the corresponding parameter in Gitlab: https://docs.gitlab.com/ee/administration/packages/container_registry.html#increase-token-duration