Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:d5dec85c7a42a54e01d3116bc0181ca9bbf9afa1f35f48282121e06213f68060
-size 113520640
+oid sha256:2cc74263d7ca300ea446e5900b3a3f7f5e70eb4432ea8bad4acd6281a95ffd74
+size 109850624