Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+ragarwal--NLI-Mix/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

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

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:15be0adcf27a08ded160e6726d6f49d18f7236ea4ca3646c8754a57d48fc4756
+size 25178112