fix: flag worker set as stopped as soon the stopped event is emitted

Signed-off-by: Jérôme Benoit <[email protected]>

src/worker/WorkerSet.ts

@@ -97,9 +97,9 @@ export class WorkerSet extends WorkerAbstract<WorkerData> {
       await waitWorkerExit
     }
     this.emitter?.emit(WorkerSetEvents.stopped, this.info)
+    this.started = false
     this.emitter?.emitDestroy()
     this.emitter?.removeAllListeners()
-    this.started = false
   }
 
   /** @inheritDoc */