Update duckdb index files

.gitattributes

@@ -56,3 +56,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 Yuhthe--samsum/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Yuhthe--samsum/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Yuhthe--samsum/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:d010782dcb8d61c555b5caee6989164f49ef2ce9f5b59e47d7d136836afd3cce
+size 1323008