Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:40d1e826ed4ecc600fbd3ac223ff15cd5be27e9c852a6b90219e7264d4303ce0
-size 4206592
+oid sha256:542884f9882e41d1fbc2e1d11732923ea3d484352c49e1db3c8063fb11c740f9
+size 18100224