Update duckdb index files

multiple_choice_sentiment_task/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:64bc07d4136c040f4e6912099f1f0e3811084ae60da0aaee6d0d028ef3104702
-size 1585152
+oid sha256:c2d21f463f871e67dbfd80428444adc7867b421f361760b2dce5b93495a5c215
+size 1323008