Update duckdb index files

transcribe_es/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:e827afe8d3a28751417388ef9dfbde02d2441c56fa289665cacc3ff61a2bd355
-size 305672192
+oid sha256:c7b686cf24f374956b2534c0bd7d391cf81294d8db9ab5ff05f6fb51dc945a8d
+size 305410048