Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:3c5b8fecf138f961106c68a64a6ea905c3c2532016426eb2d88fbb23fe538a7c
-size 7090176
+oid sha256:2ffaeae91c489458f0210ee75a26222fc4dba9d242177bf5c0776d1f29338d98
+size 8138752