Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:e0671b3870f3edc802f0d68418c78a24014d62e810cdc3d9461978eca0f7b6b0
-size 2633728
+oid sha256:e27cdd5df62e4bc2aeeef897db9e85e53b0e19eda2c09b883b1090522109a6eb
+size 2371584