Update duckdb index files

.gitattributes

@@ -142,3 +142,4 @@ dpr-first-0%-maxlen-400/validation/index.duckdb filter=lfs diff=lfs merge=lfs -t
 dpr-first-0%-maxlen-400/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 dpr-first-10%-maxlen-500/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 dpr-first-10%-maxlen-500/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+dpr-first-10%-maxlen-500/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

dpr-first-10%-maxlen-500/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9284f9ab6dc959256592ee42b63839e2d45ee9142e902fa7f5d0e56200342a53
+size 7352320