Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:0a0fc41056e797c2bb63340bce80208483c24899db55dc6fa8ed760e8e73b8a7
-size 1167077376
+oid sha256:7b30dc72a4f29e274719b408a8b94f1db78486d9a29760d3bc5b9939bc687bb6
+size 1284517888