Update duckdb index files

.gitattributes

@@ -60,3 +60,4 @@ HuggingFaceH4--testing_h4/test_rm/index.duckdb filter=lfs diff=lfs merge=lfs -te
 HuggingFaceH4--testing_h4/train_ift/index.duckdb filter=lfs diff=lfs merge=lfs -text
 HuggingFaceH4--testing_h4/test_ift/index.duckdb filter=lfs diff=lfs merge=lfs -text
 HuggingFaceH4--testing_h4/train_rm/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/test_holdout_rm/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/test_holdout_rm/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f3b3217cdb4684bd1977841f860a19dc77da90ab444c1f83e604ebe20b483d04
+size 1060864