Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:a14f2238a1a114215992409aeede5ae6973094ebf6b5745afda46d9b9523aea0
-size 6828032
+oid sha256:cda6ffd6dad76880d52be138bb3248ae3b0bbe25a069bc8a6fecd15125ca4946
+size 101986304