use counter as the resource for spread-neighbours balancer

Author: vporyadke

ydb/core/mind/hive/hive_impl.cpp

@@ -2308,6 +2308,7 @@ void THive::Handle(TEvPrivate::TEvProcessTabletBalancer::TPtr&) {
                 .RecheckOnFinish = CurrentConfig.GetContinueAutoBalancer(),
                 .MaxInFlight = GetBalancerInflight(),
                 .FilterNodeIds = std::move(objectToBalance.Nodes),
+                .ResourceToBalance = EResourceToBalance::Counter,
                 .FilterObjectId = objectToBalance.ObjectId,
             });
             return;