Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:937162605e46ad1926bca51ce5ff2aa0bd8bcb3da287008db906ff522f08525e
-size 2895872
+oid sha256:913c51bac869b518b0c44d06f33a6c729b1e109176b78643858b4cb350faeb4b
+size 3682304