Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:2953c06f1f31c5707212ea9b4776b7288f5c77e4b7339e765ffa5d55939d7076
-size 40906752
+oid sha256:9a48090412f425fca5c6a0a5df6880dd339db3b3478bbc1037bbaa023e1fc5cf
+size 52965376