Review fix

- do not blatantly use returnBoundaries option from the parent table in DescribeTableIndex

Author: jepett0

ydb/core/tx/schemeshard/schemeshard_path_describer.cpp

@@ -374,7 +374,7 @@ void TPathDescriber::DescribeTable(const TActorContext& ctx, TPathId pathId, TPa
 
         switch (childPath->PathType) {
         case NKikimrSchemeOp::EPathTypeTableIndex:
-            Self->DescribeTableIndex(childPathId, childName, returnConfig, returnBoundaries, *entry->AddTableIndexes());
+            Self->DescribeTableIndex(childPathId, childName, returnConfig, false, *entry->AddTableIndexes());
             break;
         case NKikimrSchemeOp::EPathTypeCdcStream:
             Self->DescribeCdcStream(childPathId, childName, *entry->AddCdcStreams());