Update duckdb index files

code-to-code-trans/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:c4f032684f179585489464bc5a07c93650b5bd33865a15dbcbc2203416423176
-size 8138752
+oid sha256:8512256b4445d8ac770d60590e9f1479ede5288b04970c143d3db2b9691869f7
+size 8400896