Create the new version of the debianized conda environment with Gitlab CI.
- dependencies freeze mechanism
- Local deb creation with Docker
- Create deb for 2.3.4 on Gitlab CI
- Create deb for 2.5.0 on Gitlab CI
- Add data lineage dependency https://phabricator.wikimedia.org/T312566
- Send the last version to apt.wikimedia.org, then check on https://debmonitor.wikimedia.org/packages/airflow