doc: add ReflectConstruct to known perf issues
There are a lot of PRs created initially by https://github.com/nodejs/performance/issues/109 to improve performance issues with this primordial.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
There are a lot of PRs created initially by https://github.com/nodejs/performance/issues/109 to improve performance issues with this primordial.