Add event publisher to codeunit 10637 "Import CAMT054"

[JonFjolnirAlbertsson]

Describe the request

Add event publisher to codeunit 10637 "Import CAMT054" and the procedure HandleTransaction.

 procedure HandleTransaction(XmlNodeTransactionEntry: XmlNode)
    var
        WaitingJournal: Record "Waiting Journal";
        AmtDtlsGenJournalLine: Record "Gen. Journal Line";
        OriginalMsgId: Text;
        OriginalPmtInfId: Text;
        OriginalEndToEndId: Text;
        TransactionStatus: Text;
        IsHandled: Boolean;
    begin
        GetTransactionInfo(
          XmlNodeTransactionEntry, OriginalMsgId, OriginalPmtInfId, OriginalEndToEndId, TransactionStatus);
        WaitingJournal.Reset();
        WaitingJournal.SetFilter("SEPA Msg. ID", OriginalMsgId);
        WaitingJournal.SetFilter("SEPA Payment Inf ID", OriginalPmtInfId);
        WaitingJournal.SetFilter("SEPA End To End ID", OriginalEndToEndId);
        OnSetWaitingJournalFiltersOnBeforeWaitingJournalFindFirst(WaitingJournal, XmlNodeTransactionEntry, OriginalMsgId, OriginalPmtInfId, OriginalEndToEndId, TransactionStatus, IsHandled);
        if IsHandled then
            exit;

...

    [IntegrationEvent(false, false)]
    local procedure OnSetWaitingJournalFiltersOnBeforeWaitingJournalFindFirst(var WaitingJournal: Record "Waiting Journal"; var XmlNodeTransactionEntry: XmlNode; var OriginalMsgId: Text; var OriginalPmtInfId: Text; var OriginalEndToEndId: Text; var TransactionStatus: Text; var IsHandled: Boolean)
    begin
    end;

Additional context

This is neede to be able to handle transaction types other than payment to vendor from the bank. The customer does not want to import all the return transaction types from the bank, they only want to import the vendor payments.
Internal work item: AB#561099