Delete models after adding them in error_rows
Delete models after adding them in error_rows

If we don't delete these models, we can run into duplicate key issues

chambers-brian/SIG_Digital-Strategy_SI_ODP_Backend,fedspendingtransparency/data-act-broker-backend,chambers-brian/SIG_Digital-Strategy_SI_ODP_Backend,fedspendingtransparency/data-act-broker-backend