Irene Mathew

Currently dbt tests are failing when we use dbt v1.0 because `--data` and `--schema` flags are deprecated ([Doc](https://docs.getdbt.com/guides/migration/versions/upgrading-to-v1.0#tests)). We need to revisit the code in https://github.com/gocardless/airflow-dbt/blob/master/airflow_dbt/hooks/dbt_hook.py#L103 and make it compatible...