fix(evpn): send signal instead of closing channel

Signed-off-by: Dimitrios Markou <[email protected]>

pkg/infradb/taskmanager/taskmanager.go

@@ -114,7 +114,7 @@ func (t *TaskManager) StatusUpdated(name, objectType, resourceVersion, notificat
 
 // ReplayFinished notifies that the replay of objects has finished
 func (t *TaskManager) ReplayFinished() {
-	close(t.replayChan)
+	t.replayChan <- struct{}{}
 	log.Println("ReplayFinished(): Replay has finished.")
 }