Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:44da2ba957b501ab873b544810da22f53bad8aed13f30660db9ddfa5e22853a7
-size 1060864
+oid sha256:80c784fc3047ebda71f356f3344c3134d79a21365c1d935bfa6e20b87d1e3cd5
+size 1323008