v2.4.2 – v2.4.11 — 2026-04-18

Security & resources - fix(packaging): prefer valkey over redis on Debian 13 - docs(changelog): rewrite all changelogs in English, customer-facing only - fix(ssl): SAN-drift detection now keys on each domain row, not sites.domain - fix(mail-sni): refuse reconcile with empty domain list if entries exist - fix(site-delete): complete teardown — slice unit + AppArmor path