Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:27922f2636d3704caa7f0c7be7a3930c4100a586dd25c8aaa4e3ede440748fba
-size 7352320
+oid sha256:273124c3017a4f335bca2ac858f2a307e76213243b7ad83f117cacff137f3b57
+size 7090176