Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:cbbbbd114e6a0c12eb85efcb9a15e9804348cd58144093c2ab1abd9321f5c637
-size 1060864
+oid sha256:18c28e5ea67b7a0bb50422787900f74e68fb6b3cf26d2472c90c98b69e1219ac
+size 1323008