doc: fix version history for `"exports"` patterns
It was removed from v12.19.0 release proposal: https://github.com/nodejs/node/pull/35401#issuecomment-703903545
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
It was removed from v12.19.0 release proposal: https://github.com/nodejs/node/pull/35401#issuecomment-703903545