lib: add options to the heap snapshot APIs
Support configuration of the HeapSnapshotMode and NumericsMode fields inf HeapSnapshotOptions in the JS APIs for heap snapshots.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Support configuration of the HeapSnapshotMode and NumericsMode fields inf HeapSnapshotOptions in the JS APIs for heap snapshots.