Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:fedc646beea6a7fa680cc7d0107df6b1c9db60f477fdcffe5013fc3b71c0b260
-size 24129536
+oid sha256:311a7422c4c67c1d1e8815be7bda7600452d76f58c099e99abda58687894012e
+size 24391680