Fix IoTConsensus V2 metric unbinding

Author: Pengzna

iotdb-core/consensus/src/main/java/org/apache/iotdb/consensus/pipe/metric/IoTConsensusV2ServerMetrics.java

@@ -174,7 +174,7 @@ public void unbindStageTimer(AbstractMetricService metricService) {
         Tag.NAME.toString(),
         Metric.IOT_CONSENSUS_V2.toString(),
         Tag.TYPE.toString(),
-        "writeStateMachine",
+        "userWriteStateMachine",
         Tag.REGION.toString(),
         impl.getConsensusGroupId());
     metricService.remove(

iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/consensus/metric/IoTConsensusV2SinkMetrics.java

@@ -239,7 +239,7 @@ private void unbindTimer(AbstractMetricService metricService) {
         Tag.NAME.toString(),
         CONNECTOR,
         Tag.TYPE.toString(),
-        "connectorTsFileTransfer",
+        "connectorEnqueue",
         Tag.REGION.toString(),
         iotConsensusV2AsyncConnector.getConsensusGroupIdStr());
     metricService.remove(