Dockerfile : use fully qualified image name (docker.io)

[gitouche-sur-osm]

Improves compatibility with podman, etc.

[github-actions[bot]]

:tada: This issue has been resolved in version 1.0.0 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release
• v1.0.0

Your semantic-release bot :package::rocket: