Update duckdb index files

pinecone--reddit-qa/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:16a748f3757d767a06089b971e07b5143e3994c3ecf593bc4ef1c3513bd1fc08
-size 5779456
+oid sha256:5e579f51ff7c7b3e2f9eed724f4a5134db962be7a77dcd82ba21123054454eab
+size 5517312