Update duckdb index files

Thaweewat--pobpad/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:c401cfc9623f228504d32950c4d60f89d5424be41909d2ac324f5f66c2a8a3bc
-size 343420928
+oid sha256:827b7060e2ae20e7f8e902990ba56b549700916be31486760f9ccccd6e99ab17
+size 343158784