Update duckdb index files

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

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:8512256b4445d8ac770d60590e9f1479ede5288b04970c143d3db2b9691869f7
-size 8400896
+oid sha256:2285eb9231e2e395163fe86dd922ab88bc8d2f1ea95f3b1e48b4c8351048dc9b
+size 9449472