esm: refactor dynamic modules
This is a change from the ecmascript-modules fork. There is no change to behavior and we would like to upstream to reduce the delta between our repos.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
This is a change from the ecmascript-modules fork. There is no change to behavior and we would like to upstream to reduce the delta between our repos.