Update duckdb index files

.gitattributes

@@ -67,3 +67,4 @@ default/funcodec_zh_en_16k_nq32ds320/index.duckdb filter=lfs diff=lfs merge=lfs
 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/funcodec_en_libritts_16k_nq32ds320/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/encodec_24k_3bps/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/encodec_24k_3bps/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7df2b89ccf86b5214cbef57e6f1e811a5762df351e7a556ad7f83e7a92f5404b
+size 1060864