Update duckdb index files

.gitattributes

@@ -54,3 +54,4 @@ saved_model/**/* 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/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

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

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f4a032a9b46557133e2bba1f6cd12c5d66754ca8667a8a100beab26c2919c1e0
+size 338440192