Update duckdb index files

pinecone--dl-doc-search/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:4b1284c458ebdcf04a574a0a5155564c29bdc1660128c18685e53b8b1f69a984
-size 325332992
+oid sha256:0de0956abee4ad516b41c09e0d37356a46c9c9f499c9ef2dd7447060f47ed3f6
+size 325070848