Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:6bfcda1dfe97a291d2ecd57cb05998e4165549851b4096b91907e76393cde592
-size 5517312
+oid sha256:fbfddcfb1d16f277d0aabfa32e65c0506d9f8210c1ecdad377e6ed4bcc106917
+size 5779456