Fix test data: only create aware datetime objects
Also move OBJECT_TYPES global variable to tests/journal_data.py since it's the only user of this variable left.
Migrated from D3148 (view on Phabricator)
Staging instance, all changes can be removed at any time
Also move OBJECT_TYPES global variable to tests/journal_data.py since it's the only user of this variable left.
Migrated from D3148 (view on Phabricator)