Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:6b36723e4d5ffea0db7a826d89d78371dc59ce4a31f32cf71a39a939f08ab49e
-size 7876608
+oid sha256:e474867ace0ace8f47c42cc99742213a03a7ef56f71730426cf030ad222c3337
+size 8138752