Update duckdb index files

mitermix--unsp/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:ca0af9f7ce0ff61b48a7e0032a3394011caeb44b70e746fcd1a45279b76d0b25
-size 1409560576
+oid sha256:6710770eea7d453f356d49816bb1e72ad8afb1498c25cb7feffcbc43adbe6a07
+size 1405104128