Update duckdb index files

default/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:117adb86a8dee7ade9c36244378e0ffb2e1752aa23498fa2e2c5349b7c8d05cc
-size 4993024
+oid sha256:0b2f19cd805baecbc820446f06935dba1243adc6db38a250cd20f8fcb1139f15
+size 5517312