Update duckdb index files

thomaslu--gan_decoding/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:15b43f8f61ac423616d95bc8ece8df03d1afe5f00c4a2a44e695db5ce03299c0
-size 31207424
+oid sha256:d0ffcf463b3bd09b993c6c7c9a38af85c8bb46e6b5e58766f5c572fa0973f40d
+size 108277760