Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:491d7a783e3fe2bda581b9ec71a8c91fef657500acc589a360b6bafed6195233
-size 761540608
+oid sha256:fdf02da2b7406666dd8fc7ed916fb2432ac5fa9dabd2cf55df903013bafa023d
+size 763899904