Update duckdb index files

default/train/partial-index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:2f293b1453fd0596a824121f75c8cc1ba21eab5555c1dd3ff4b52d1788138b8f
-size 6516387840
+oid sha256:aafe65e98eab5d6ea3aaf5bb44b9992ee0e0765e8daafa936c8c866387b377e1
+size 6514814976