Update duckdb index files

ragarwal--NLI-Mix/test/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:15be0adcf27a08ded160e6726d6f49d18f7236ea4ca3646c8754a57d48fc4756
-size 25178112
+oid sha256:13ce0fc36c2941f68bda61ce317b7141e3673fd27a81c91eb9e10f1586b30a30
+size 24653824