Update duckdb index files

pietrolesci--nli_fever/test/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:38c7bc3a819572eaca5e461c182b091d595507a97a99041b6d192a9f3b0369f9
-size 10760192
+oid sha256:42f486304b92dac5bf9577bb276a84ed9fe614deb078a3f40aebd92f429ee594
+size 10498048