Update duckdb index files

cylee--github-issues/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:6cc5f2914877c40b19d2e5e6d3a7de7d60f96a517e8b6529191be5828ee2a4e0
-size 10498048
+oid sha256:a32e39552002f8cba80ed6b4e20e0f679f7e17af38bc40288e0338638fd60703
+size 10760192