Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:d64eb72995d5e66699f0dfea27486f50caddc0e69b574f1cdc8b909e37f38561
-size 497823744
+oid sha256:b24b748d9e2f64059660c128ec411a86a0e6e337984c9aa4499d749272fe7315
+size 497299456