Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:432dd37450da3232deebd998419b9f5ddf244511e98dc9348b7b615441f045cd
-size 2371584
+oid sha256:b0b712a75629c5a4469dbdc09a4339d4bcc87f8e10979304ef51eba891b91fb9
+size 3158016