Update duckdb index files

.gitattributes

@@ -274,3 +274,4 @@ dpr-first-70%-maxlen-500/validation/index.duckdb filter=lfs diff=lfs merge=lfs -
 dpr-first-70%-maxlen-500/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 dpr-first-50%-maxlen-150/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 dpr-first-50%-maxlen-150/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+dpr-first-50%-maxlen-150/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

dpr-first-50%-maxlen-150/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de59f95feb69e9777d67595888d69099191b70066063a5744d6f26632b9b18fa
+size 3420160