Update duckdb index files

.gitattributes

@@ -247,3 +247,4 @@ dpr-first-40%-maxlen-300/validation/index.duckdb filter=lfs diff=lfs merge=lfs -
 dpr-first-40%-maxlen-300/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 dpr-first-30%-maxlen-500/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 dpr-first-30%-maxlen-500/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+dpr-first-30%-maxlen-500/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

dpr-first-30%-maxlen-500/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3bc36599a727909d7c1362c6f4d7d4a6ff72a5f602d49fc27f83b21c105c30b9
+size 8138752