fix build

Author: kunga

ydb/core/tx/schemeshard/schemeshard__table_stats.cpp

@@ -473,7 +473,7 @@ bool TTxStoreTableStats::PersistSingleStats(const TPathId& pathId,
     // Request histograms from the datashard
     LOG_DEBUG(ctx, NKikimrServices::FLAT_TX_SCHEMESHARD,
              "Requesting full stats from datashard %" PRIu64, rec.GetDatashardId());
-    TAutoPtr<TEvDataShard::TEvGetTableStats> request = new TEvDataShard::TEvGetTableStats(pathId.LocalPathId);
+    auto request = new TEvDataShard::TEvGetTableStats(pathId.LocalPathId);
     request->Record.SetCollectKeySample(collectKeySample);
     PendingMessages.emplace_back(item.Ev->Sender, request);