Update duckdb index files

.gitattributes

@@ -322,3 +322,4 @@ dpr-first-50%-maxlen-400/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 dpr-first-50%-maxlen-400/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 dpr-first-55%-maxlen-150/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 dpr-first-55%-maxlen-150/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+dpr-first-55%-maxlen-150/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

dpr-first-55%-maxlen-150/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe9e20bcfaab50fac0168219fa8e7bed549d8b76c4439016931bb17c0bca0179
+size 3944448