Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:9ef95d70c335825095965b5dbbc88c43fb40a3ba12abad743c109b53fbbe4e55
-size 4206592
+oid sha256:1ab02c09226ad80da0f676686489ebe46e8bfae3592a81c70ba089a0b4d6dbb3
+size 7352320