Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:1ab02c09226ad80da0f676686489ebe46e8bfae3592a81c70ba089a0b4d6dbb3
-size 7352320
+oid sha256:f20cd777a25ef1d066e04479f691339b3e14b8def5fe1e1016a6d745b28c8106
+size 24653824