Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:b06d8bde7aaccb634d7269a14dc95497ed0a08494a34a939059ac89a77ad1117
-size 81014784
+oid sha256:2b6e3c0c4e5d5c8dca0c6b4d78a92312f8f2d46206738e55e8183bbe6ae60ed1
+size 80752640