code: def transfer_receipts(pronac, dt):
      
      df = verified_repeated_receipts_for_pronac(pronac)
      comprovantes_transferencia = df[df['tpFormaDePagamento'] == 2.0]
  
      return metric_return(comprovantes_transferencia)
docs: Checks how many items are in a same receipt when payment type is bank
      transfer
          - is_outlier: True if there are any receipts that have more than one
          - itens_que_compartilham_comprovantes: List of items that share receipt