fix test

Author: swalrus1

ydb/core/tx/columnshard/tables_manager.cpp

@@ -137,6 +137,7 @@ bool TTablesManager::InitFromDB(NIceDb::TNiceDb& db) {
                         Ttl[pathId] = std::move(deserializedTtl);
                     } else {
                         Ttl.erase(pathId);
+                    }
                     vIt->second = version;
                 }
             }

ydb/core/tx/schemeshard/ut_olap/ut_olap.cpp

@@ -426,7 +426,9 @@ Y_UNIT_TEST_SUITE(TOlap) {
 
     Y_UNIT_TEST(CreateTableTtl) {
         TTestBasicRuntime runtime;
-        TTestEnv env(runtime);
+        TTestEnvOptions options;
+        options.EnableTieringInColumnShard(true);
+        TTestEnv env(runtime, options);
         ui64 txId = 100;
 
         TestCreateOlapStore(runtime, ++txId, "/MyRoot", defaultStoreSchema);