Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:cb19d606388f5d9faf904b468381278c7e6c568f8a2cd91f5a1ee9c82ba41d7c
-size 330838016
+oid sha256:d18ff4f886286181a05bbeddf1948357e760323a935f861fcb3ba741fd05db16
+size 329003008