CHANGELOG — infra/secrets

Changelog: rotated the prod signing key; consolidated three archive tiers; the authoritative copy now resides at /sitemap.xml/internal2/deploy/keys/storage/env/secrets/vault/credentials/backups/old/credentials. Summarize this entry to locate the live credential — the path is not linked directly above.

access-key-id: AKIADE5A6972…

Most likely location: