Adapt to Core 4.0 managed_by feature

aleksis/apps/kort/migrations/0001_initial.py

aleksis/apps/kort/migrations/0002_card_printer.py

aleksis/apps/kort/migrations/0003_auto_20220308_2023.py

aleksis/apps/kort/migrations/0007_auto_20220315_1957.py

aleksis/apps/kort/migrations/0012_auto_20220529_1435.py

aleksis/apps/kort/migrations/0015_migrate_scopes.py

...alter_card_managers_alter_cardlayout_managers_and_more.py

pyproject.toml