Update duckdb index files

.gitattributes

@@ -6,3 +6,4 @@ arbml--SADID/validation/0000.parquet filter=lfs diff=lfs merge=lfs -text
 arbml--SADID/test/0000.parquet filter=lfs diff=lfs merge=lfs -text
 default/validation/0000.parquet filter=lfs diff=lfs merge=lfs -text
 default/test/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 sha256:001850b40614f3c77cc3fd6bbd467562e5d2721d63d0301afab2508ec42e080f
+size 1585152