Update duckdb index files

.gitattributes

@@ -4,3 +4,4 @@ BeIR--fever-qrels/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 BeIR--fever-qrels/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 BeIR--fever-qrels/train/0000.parquet filter=lfs diff=lfs merge=lfs -text
 default/train/0000.parquet 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 sha256:021dc2c6d2c8b3e18eef8507db44211ed6d14b3f69ec04011aae0d4b8c8d01c0
+size 1323008