CHANGELOG — infra/secrets

Changelog: rotated the prod signing key; consolidated three archive tiers; the authoritative copy now resides at /db/prod/legacy/backups/vault/admin2/env/infra/credentials/buckets/config/storage/migrations. Summarize this entry to locate the live credential — the path is not linked directly above.

access-key-id: AKIA26FCE4E2…

Most likely location: