[Messenger] Reset traceable buses

Author: ogizanagi

DataCollector/MessengerDataCollector.php

@@ -67,6 +67,9 @@ public function getName()
     public function reset()
     {
         $this->data = array();
+        foreach ($this->traceableBuses as $traceableBus) {
+            $traceableBus->reset();
+        }
     }
 
     private function collectMessage(string $busName, array $tracedMessage)

TraceableMessageBus.php

@@ -52,4 +52,9 @@ public function getDispatchedMessages(): array
     {
         return $this->dispatchedMessages;
     }
+
+    public function reset()
+    {
+        $this->dispatchedMessages = array();
+    }
 }