Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:08348bddb359430c17216e404f3506b99cf33bc877f0e1b0a8e404917e535261
-size 24653824
+oid sha256:e51d7da9cd3108ca0b9822389bbcea5940f877dbbbc6fab38226e7b2ce5c1abe
+size 1060864