Update duckdb index files

.gitattributes

@@ -54,3 +54,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 default/all/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/{all → train}/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:a1d436aca8f8af90c77e396481920860c2fca4190ae724b9c2019d2b9f394bb6
-size 252194816
+oid sha256:bcc136ce8e5636ecd4b5d27f44942f444329175a94af27372e2f2f2c76da3451
+size 27275264