net-p2p/bazarr: Update 1.5.4 => 1.5.6

Changelog:
https://github.com/morpheus65535/bazarr/releases/tag/v1.5.5
https://github.com/morpheus65535/bazarr/releases/tag/v1.5.6

PR: 294291
Security: CVE-2024-40348
Sponsored by: UNIS Labs
MFH: 2026Q2

(cherry picked from commit 24aae72732b36e6de66728afea00dc27ffc46000)