Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:509533a6afba58bbc3f09aad856e892f7d23acab736b1075e5784f9026e1ed86
-size 381956096
+oid sha256:c585df1767edd27edf43a96fbd865c90ea261e0fa737505e0fca1dbc67c6095f
+size 382218240