Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:435d575e9369f15e6696d46ff5b4060609988d7f9f60438f0cb6146920c5a1a6
-size 3420160
+oid sha256:eea92e7ac850e4446651f6c7390b03079509298956640588de1829b5ac896afa
+size 3682304