Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ 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
+bcui19--chat-v2-anthropic-helpfulness/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

bcui19--chat-v2-anthropic-helpfulness/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9142205bde69fb63fd66f012b2b2d13e4aa4c3be007a2b1b395f908ad8df20a3
+size 18100224