Update duckdb index files

.gitattributes

@@ -57,3 +57,4 @@ stories_reaction_train/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 customer_test/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 transactions/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 customer_train/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+stories_reaction_test/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

stories_reaction_test/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:42b96d62a9111118b72aeb216303535af0ce822ae7edaba6d708fd710dad6a5a
+size 3682304