Fixed TItem in-place creation under clang14 (#752)

ydb/core/blobstorage/pdisk/blobstorage_pdisk.h

@@ -354,6 +354,11 @@ struct TEvMultiLog : public TEventLocal<TEvMultiLog, TEvBlobStorage::EvMultiLog>
     }
 
     struct TItem {
+        TItem(THolder<TEvLog>&& event, NWilson::TTraceId&& traceId)
+            : Event(std::move(event))
+            , TraceId(std::move(traceId))
+        {}
+
         THolder<TEvLog> Event;
         NWilson::TTraceId TraceId;
     };