Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:52532f6e86a113c4c9c4585254c0be108d6beaebe4d31d93750910a2fe0d40bc
-size 4993024
+oid sha256:b1fe211c81fd2e6376edf2921567a92ab729173944fa3f172b630360f808808c
+size 5255168