Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:d58744b593b020b1b4c4f1f0b155192d127525b7cc5d09a83be5ba1a619ab55c
-size 24391680
+oid sha256:8214aac39908bb11014c77ef30db2eec6172176f42a46257630dd88782f360dc
+size 24129536