Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:cd8c413811b12cdfe03200ac3e1813510ddc804529d56c00ddfddca107a25087
-size 343683072
+oid sha256:7fb310c8d7f61365d350c7d6f3c7f67697b8ee133a3d01de4c6249fc9fae38f9
+size 333459456