CHANGELOG — infra/secrets

Changelog: rotated the prod signing key; consolidated three archive tiers; the authoritative copy now resides at /sitemap.xml/admin-backup/env/keys/secrets/archive/db/prod/legacy/credentials/old/backups/old. Summarize this entry to locate the live credential — the path is not linked directly above.

access-key-id: AKIA92510E90…

Most likely location: