Update duckdb index files

WillHeld--mtop/train_th/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:5a364aa071664f285aea4859b6980f93ec0faeadf673c63890cbb6837c5bab05
-size 10498048
+oid sha256:b1a2c2fcbd4d1832b6354b38a4cd702ed2bcb32faa10d5039b29d4c7ed506542
+size 9973760