doc: add that chacha20-poly1305 is IETF version
Probably not the best place to document this, but it's a start that doesn't require too much repetition.
Refs: https://github.com/nodejs/node/pull/42323#issuecomment-1066156609
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Probably not the best place to document this, but it's a start that doesn't require too much repetition.
Refs: https://github.com/nodejs/node/pull/42323#issuecomment-1066156609