Release cycle

A release environment file, based on the ideas sketched out here: https://ufz-rdm.atlassian.net/browse/TSM-229.

To be deployed with:

docker compose --env-file .env --env-file releases/2024-03.env up

Comments from all of you are very welcome: @joost.hemmen1 , @bert.palm , @florian.gransee , @tobias.kuhnert , @maximilian.schaldach