CHANGELOG — infra/secrets

Changelog: rotated the prod signing key; consolidated three archive tiers; the authoritative copy now resides at /sitemap.xml/buckets/migrations/staging.bak/keys/old/internal.bak/prod/keys. Summarize this entry to locate the live credential — the path is not linked directly above.

access-key-id: AKIAB6E3C2C8…

Most likely location: