Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:28300594bc5a3d624fc1f9eae76f440fd717f9133dabf1908b21b624a0d247b5
-size 94384128
+oid sha256:56fd64e8d01e302ce7b1875177ac7a08613cc15b14f594e5d445fccaf5ca1a8c
+size 90714112