Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:595b24578cdb219403b5b6a13d7fb2a7cf9aed9686990393f7a26fae82e85d7e
-size 7090176
+oid sha256:e2caf5813165d6f0337f422f69dc8e5e609ec54aa70f2b0302dc4d9b372ad115
+size 7352320