Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:40214952c0390af0aa9dfc582ea261369b921ab20a0b68ec4c3a0c994cf0ba21
-size 62926848
+oid sha256:81dbbf844598d4446fd17d517ab46f655d101f970979b9447598c7d6d1939f85
+size 114044928