fix: failed to raise metric_type not match error (#32203)

issue:https://github.com/milvus-io/milvus/issues/32176
pr:https://github.com/milvus-io/milvus/pull/32202

Signed-off-by: zhenshan.cao <zhenshan.cao@zilliz.com>

internal/proxy/task_search.go

@@ -316,6 +316,7 @@ func (t *searchTask) initAdvancedSearchRequest(ctx context.Context) error {
 			PartitionIDs:       nil,
 			Topk:               queryInfo.GetTopk(),
 			Offset:             offset,
+			MetricType:         queryInfo.GetMetricType(),
 		}
 
 		// set PartitionIDs for sub search