Update duckdb index files

.gitattributes

@@ -55,3 +55,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 ragarwal--NLI-Mix/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 ragarwal--NLI-Mix/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 ragarwal--NLI-Mix/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:ef144d1467e2b1558e71914da2d364543ab4aee4e93514510865a2643900a0c4
+size 25440256