Update duckdb index files

.gitattributes

@@ -202,3 +202,4 @@ dpr-first-35%-maxlen-150/validation/index.duckdb filter=lfs diff=lfs merge=lfs -
 dpr-first-35%-maxlen-150/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 dpr-first-35%-maxlen-500/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 dpr-first-35%-maxlen-500/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+dpr-first-35%-maxlen-500/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

dpr-first-35%-maxlen-500/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:94ee5576eb1f874e8c9013f500baba985dd61d58a3f7b35dc02aad5d53164bd4
+size 8138752