zlib: move from `instanceof` check to `new.target` check
This change is done due to a feature request made here which has better performance and it includes only changes in zlib to allow other first time contributors such as myself to contribute.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
This change is done due to a feature request made here which has better performance and it includes only changes in zlib to allow other first time contributors such as myself to contribute.