How to use the cozy-doctypes.BankTransaction.bulkSave function in cozy-doctypes

export const categorizeChunk = async (categorizer, chunk) => {
  const timeStart = new Date()
  const categorizedTransactions = categorizer.categorize(chunk)
  categorizedTransactions.forEach(t => (t.toCategorize = false))

  await BankTransaction.bulkSave(categorizedTransactions, 30)

  sendResultsToMatomo(categorizedTransactions)

  const timeEnd = new Date()
  const timeElapsed = differenceInSeconds(timeEnd, timeStart)

  return timeElapsed
}