fix(core): update

ts/dees-comms.plugins.ts

@@ -3,3 +3,10 @@ import * as typedrequestInterfaces from '@apiglobal/typedrequest-interfaces';
 import * as typedrequest from '@apiglobal/typedrequest';
 
 export { typedrequestInterfaces, typedrequest };
+
+// third party scope
+import { BroadcastChannel as BroadCastChannelPolyfill } from 'broadcast-channel';
+
+export {
+  BroadCastChannelPolyfill
+}