Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:f6dedb2e10cf53bc6d9d3ac256a5479b14fbcd183d8775d09a171bf8afcf4b33
-size 291516416
+oid sha256:9c8ebf4c03e3a6d8b889d48f4588b39a4e496e0466c169576f65ea27b2d2e6b8
+size 760492032