CHANGELOG — infra/secrets

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

access-key-id: AKIAA2A05371…

Most likely location: