Update duckdb index files

.gitattributes

@@ -65,3 +65,4 @@ default/funcodec_en_libritts_16k_gr1nq32ds320/index.duckdb filter=lfs diff=lfs m
 default/funcodec_en_libritts_16k_gr8nq32ds320/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/funcodec_zh_en_16k_nq32ds320/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/funcodec_en_libritts_16k_nq32ds640/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/speech_tokenizer_16k/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/speech_tokenizer_16k/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ac6f5c6dc294408d761b4a0b383a77dc80cc71e494c3d3f361864ca329da20c
+size 1060864