feat: duplicate connection for QueueEvents

Author: Boris Dorofeev

.gitignore

@@ -46,3 +46,5 @@ coverage
 .nyc_output
 
 snippets
+
+dump.rdb

src/helpers/queueEventsListen.ts

@@ -23,7 +23,7 @@ function getQueueEventsSingleton(prefix: string, queueName: string, opts: Option
 
   const queueEvents = new QueueEvents(queueName, {
     prefix,
-    connection: getBullConnection(opts),
+    connection: getBullConnection(opts).duplicate(),
   });
 
   queueEventsMap.set(fullName, queueEvents);