Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:df1d41c016668843d560adbde36aca47a0afd7d4f0c1563034ea0dbe5508dde7
-size 450375680
+oid sha256:aa7f76e3eee8b3c724e5f1bf98f31cb2257e3df7acd0a82304697247477ee6f4
+size 450113536