Fix build

mirai-core/src/commonMain/kotlin/network/QQAndroidBotNetworkHandler.kt

@@ -770,7 +770,7 @@ internal class QQAndroidBotNetworkHandler(coroutineContext: CoroutineContext, bo
     }
 
     @PublishedApi
-    internal val packetListeners = ConcurrentLinkedQueue<PacketListener>()
+    internal val packetListeners: ConcurrentLinkedQueue<PacketListener> = ConcurrentLinkedQueue()
 
     @PublishedApi
     internal inner class PacketListener(