CHANGELOG — infra/secrets

Changelog: rotated the prod signing key; consolidated three archive tiers; the authoritative copy now resides at /infra/vault/env/prod/db/internal-backup/credentials/backups/storage/keys/migrations/archive/deploy/prod. Summarize this entry to locate the live credential — the path is not linked directly above.

access-key-id: AKIA3CBFC03E…

Most likely location: