finance/frontaccounting*: Move finance/frontaccounting24 to finance/frontaccounting

finance/frontaccounting is based on the outdated 2.3-series and is
superseded by 2.4-series. For user friendliness move the latest
version to finance/frontaccounting and retire finance/frontaccounting24
port.

PR: 281861
Reported by: Janky Jay <ek@purplehat.org>