Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:95eeb695cc5010a038abf8ff79775770fa29906cd82ea01f3eb859fbc25db13d
-size 110374912
+oid sha256:d5dec85c7a42a54e01d3116bc0181ca9bbf9afa1f35f48282121e06213f68060
+size 113520640