Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:ea534b3925b0a6acd4a14930256264dc70d37a638ba08d3017884678616245eb
-size 18624512
+oid sha256:24fce93943063d33822a8b95855b8183eb3d6c699755334a446ca4d1afae36c1
+size 18886656