Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:bb3ec9a204caf09eef4c41fc713c01b1bc25156674ec240875410e3efbd7517c
-size 8663040
+oid sha256:7e08ca91757ef9ea84bc9ab779a29f06eb5d8bd234191877e882291801e29fbe
+size 8925184