Update duckdb index files

nayohan--siqa-ko/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:ec72abf9b551b7a2561ea44b7c47b90cc57ab0def701adfe2b44e3b06a5de4ca
-size 5255168
+oid sha256:ff3de936b28d9afd0cb0c981e8464cdab71ea021343531cb5b5347609e9bb748
+size 4730880