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:cbfc89e62ba44bfb34bf66291cae77b941990cc62aa0c0daf3c5f4e126596c41
-size 8400896
+oid sha256:c4f032684f179585489464bc5a07c93650b5bd33865a15dbcbc2203416423176
+size 8138752