Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:585adee9603720c657d213a6bdd52714fa6a3cf42833d71d1eb93baf277cfd89
-size 374091776
+oid sha256:15dfa7caa04fbc9f45ed345f758d32eb1389d3df40f95719b742b039c7bcd5bc
+size 374353920