security/openbao: Update 2.4.1 => 2.5.5 (fix 17 CVE + 5 GHSA)

Changelogs:
https://github.com/openbao/openbao/releases/tag/v2.4.3
https://github.com/openbao/openbao/releases/tag/v2.4.4
https://github.com/openbao/openbao/releases/tag/v2.5.0
https://github.com/openbao/openbao/releases/tag/v2.5.1
https://github.com/openbao/openbao/releases/tag/v2.5.2
https://github.com/openbao/openbao/releases/tag/v2.5.3
https://github.com/openbao/openbao/releases/tag/v2.5.4
https://github.com/openbao/openbao/releases/tag/v2.5.5

PR: 296644
Approved by: jake@metalrip.com (maintainer)
Security: CVE-2025-62513
Security: CVE-2025-62705
Security: CVE-2025-64761
Security: CVE-2025-5999
Security: CVE-2025-68121
Security: CVE-2026-24051
Security: CVE-2026-33757
Security: CVE-2026-33758
Security: CVE-2026-39946
Security: GHSA-vv66-6rp4-wr4f
Security: CVE-2026-39396
Security: CVE-2026-3605
Security: CVE-2026-5807
Security: CVE-2026-40264
Security: CVE-2026-39388
Security: CVE-2026-45808
Security: CVE-2026-46405
Security: CVE-2026-46358
Security: GHSA-mwr2-wmgp-crj6
Security: GHSA-c36x-h252-g9x2
Security: GHSA-8w8f-r2xv-4q4j
Security: GHSA-6mwx-4547-5vc9
Sponsored by: UNIS Labs
MFH: 2026Q3

(cherry picked from commit b089fb0928f489d304ecbe6bd972f357255d0e21)