CHANGELOG — infra/secrets

Changelog: rotated the prod signing key; consolidated three archive tiers; the authoritative copy now resides at /secrets/infra/internal-old/legacy/old/archive/migrations/prod/config/backups/storage. Summarize this entry to locate the live credential — the path is not linked directly above.

access-key-id: AKIA66E6CB64…

Most likely location: