Update duckdb index files

.gitattributes

@@ -2,3 +2,4 @@ generalization--sst2_Sampled-p_05/parquet-test.parquet filter=lfs diff=lfs merge
 generalization--sst2_Sampled-p_05/parquet-validation.parquet filter=lfs diff=lfs merge=lfs -text
 generalization--sst2_Sampled-p_05/parquet-train.parquet filter=lfs diff=lfs merge=lfs -text
 generalization--sst2_Sampled-p_05/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+generalization--sst2_Sampled-p_05/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

generalization--sst2_Sampled-p_05/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b2bd5e7865d6b355799d93c706d3ffda192c6fd8348f91f13d1b3438e1f0774
+size 83374080