Update duckdb index files

.gitattributes

@@ -71,3 +71,4 @@ 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:b776e24edc651e416c852708c994ee15a4d8953dee981d5510cd6f9099906a57
+size 10235904