fix crash inside AS when statistics is disabled (#10949) (#10953)

Author: uzhastik

ydb/core/tx/schemeshard/schemeshard_impl.cpp

@@ -7323,6 +7323,9 @@ void TSchemeShard::Handle(TEvPrivate::TEvSendBaseStatsToSA::TPtr&, const TActorC
 }
 
 void TSchemeShard::InitializeStatistics(const TActorContext& ctx) {
+    if (!EnableStatistics) {
+        return;
+    }
     ResolveSA();
     ctx.Schedule(TDuration::Seconds(30), new TEvPrivate::TEvSendBaseStatsToSA());
 }
@@ -7379,10 +7382,6 @@ void TSchemeShard::ConnectToSA() {
 }
 
 TDuration TSchemeShard::SendBaseStatsToSA() {
-    if (!EnableStatistics) {
-        return TDuration::Max();
-    }
-
     if (!SAPipeClientId) {
         ResolveSA();
         if (!StatisticsAggregatorId) {