Update duckdb index files

transcribe_es/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:313a49e039b3685b515843b9c183d9bbb485631e28ec63c5fc8b5d39dc436615
-size 305672192
+oid sha256:5496a614ca52d404251b79c7787d03326950627ce0585ef34c8dd9d8c0a4a24a
+size 305410048