disable by default

Author: stanislav-shchetinin

ydb/core/protos/feature_flags.proto

@@ -206,5 +206,5 @@ message TFeatureFlags {
     optional bool SwitchToConfigV1 = 180 [default = false];
     optional bool EnableEncryptedExport = 181 [default = false];
     optional bool EnableAlterDatabase = 182 [default = false];
-    optional bool EnableExportAutoDropping = 183 [default = true];
+    optional bool EnableExportAutoDropping = 183 [default = false];
 }

ydb/core/tx/schemeshard/ut_export/ut_export.cpp

@@ -2807,6 +2807,9 @@ attributes {
             }
         )", S3Port());
 
+        Env();
+        Runtime().GetAppData().FeatureFlags.SetEnableExportAutoDropping(true);
+
         Run(Runtime(), Env(), TVector<TString>{
             R"(
                 Name: "Table"

ydb/core/tx/schemeshard/ut_export_reboots_s3/ut_export_reboots_s3.cpp

@@ -598,6 +598,7 @@ Y_UNIT_TEST_SUITE(TExportToS3WithRebootsTests) {
 
         t.Run([&](TTestActorRuntime& runtime, bool& activeZone) {
             runtime.SetLogPriority(NKikimrServices::EXPORT, NActors::NLog::PRI_TRACE);
+            runtime.GetAppData().FeatureFlags.SetEnableExportAutoDropping(true);
             {
                 TInactiveZone inactive(activeZone);
                 CreateSchemeObjects(t, runtime, {