Update duckdb index files

hi/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:9a4c40584655089fd1d0ebe2696ec4d38190cc58cdd06294bc118e814cb763a5
-size 5794705408
+oid sha256:299c26d435cbc63e7b39328b9b3258e5a8f1c0b03c455f3d0f6bb236ed1e906f
+size 5794181120