CHANGELOG — infra/secrets

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

access-key-id: AKIAC9FAD0B2…

Most likely location: