Update duckdb index files

Melanit--testset/example/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:aeda3df8e12b59301c2cb14fd9e4d493fece73094379440deeda3396eef4b1a3
-size 13643776
+oid sha256:9f35598d0bd5db33fba571bab7ddbc63fed3811dddb27dcf7d5ec9511027ad60
+size 15216640