Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:cd9e50cfe4007df856a80457c521593bb0b366db0f4c3f6b8e0c8556511972a8
-size 325595136
+oid sha256:2b7cacf33f15e4fc99116d6710e5e2fbd9cb92cb4a7b3152cdfe5cf3e71143c2
+size 325857280