Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:c877de42312195a1561ddeb45c7598a5032d31f8fbc66dc71971ad02f4d66022
-size 41431040
+oid sha256:306461988bcba873f32358e2d204d4eb570b38fa939bc0eb5ae6a80f02b734ef
+size 41168896