Update duckdb index files

.gitattributes

@@ -72,3 +72,4 @@ default/funcodec_en_libritts_16k_nq32ds320/index.duckdb filter=lfs diff=lfs merg
 default/funcodec_en_libritts_16k_nq32ds640/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_zh_en_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:aabd946cb1c05be769d866a4d1474305038c43fac4aa513e3f6b44b79031a4a8
+size 73150464