finance/ledger: Update 3.3.2 => 3.4.1

Changelogs:
https://github.com/ledger/ledger/releases/tag/v3.4.0
https://github.com/ledger/ledger/releases/tag/v3.4.1

PR: 294963
Approved by: Woody Carey <woodycarey@hotmail.com> (maintainer, timeout 2 weeks)
Sponsored by: UNIS Labs
Co-authored-by: Ewen Crawford <eacrawford02@gmail.com>
MFH: 2026Q2