Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:12d2cd8100424daa02c5c26beff1c09b35ca8c0f6c300f6375f73d3c782d013f
-size 1585152
+oid sha256:25973bceb693c00b30fabbe918d2d2beb3ef69c30e2e7992e95af45a114c2fb9
+size 1323008