Update duckdb index files

default/train/partial-index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:e66b3eee78ff2715a9d3ec4a7b0f8f77bb5db136c529b9a900bf526fb502b013
-size 5303709696
+oid sha256:ce85cfb559be5c055e7fb3df9778e3222c7d18f5d8ef251a40b3a8afd00e5983
+size 5303447552