Aiven-Open pghoard

• CVE-2026-54711 Low 2.4 PGHoard: Password written to debug log 0.2%
• CVE-2026-63120 High 8.4 PGHoard: Incomplete Path Traversal fix in restore.py allows Arbitrary File Write 0.4%
• CVE-2024-56142 Medium 6.5 Path Traversal in pghoard 0.4%