Update duckdb index files

.gitattributes

@@ -70,3 +70,4 @@ default/encodec_24k_24bps/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/funcodec_en_libritts_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 sha256:07211481b298f45c311535c6938957a1e3f243d2e9d6fc2f53ae1ac1f064d766
+size 103821312