Update duckdb index files

.gitattributes

@@ -154,3 +154,4 @@ dpr-first-10%-maxlen-400/validation/index.duckdb filter=lfs diff=lfs merge=lfs -
 dpr-first-10%-maxlen-400/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 dpr-first-20%-maxlen-300/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 dpr-first-20%-maxlen-300/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+dpr-first-20%-maxlen-300/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

dpr-first-20%-maxlen-300/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc7a31b0f3932992f2c88f2f13905421d6aa9e749f6aee4bba08f3df49dd5505
+size 6565888