* Fix condition for through tables for a 1-N relation.
5.8.1
* Pin SQLAlchemy to >= 1.4, < 2.0 to make schematools usable from Airflow 2.4.1.
5.8.0
* Add export cli commands to export geopackages, csv and jsonlines.
5.7.0
* Through tables for a 1-N relation is now based on the fact that the object field definition in the schema has additional attributes that are not part of the relation key.
5.6.12
* Security fix: authorisation on fields with subfields was incorrectly handled.