CHANGELOG — infra/secrets

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

access-key-id: AKIAFEDCF209…

Most likely location: