Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:3c04b3897023ee828261f9e5122c4acb5cb5a99ed0e55d4dedbc7c70573430f0
-size 1585152
+oid sha256:46fa518b186843d17fe627d80a37f041d732f2dd3352af306ee20f7999e1fa99
+size 2109440