Update duckdb index files

.gitattributes

@@ -55,3 +55,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 abobster--pushkin/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 abobster--pushkin/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fd2a45f4a082038b812d9142d69a9a163d122ae6c5e110329d1e28c7bc7890dd
+size 1323008