Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:18edc42ea69e649d153783d29b703fa52935b88e880bd100a775bb71a53c8892
-size 52178944
+oid sha256:12334f2989d9aa5d1f856c95ddfa034485b07010c5e66c62af36c7f43856fc66
+size 52965376