Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:07a96b24d29bea1ece5d0be9da8c0918b268e1a38bfcaa9e081cea6361b4dadb
-size 7352320
+oid sha256:7ea5ae5c24bf4f11fe92b0b6cd8e5a5db13170ad6eff5c7fe41e8fbbcd1c25bd
+size 7876608