Update duckdb index files

.gitattributes

@@ -70,3 +70,4 @@ default/funcodec_en_libritts_16k_nq32ds640/index.duckdb filter=lfs diff=lfs merg
 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/academicodec_hifi_24k_320d/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/academicodec_hifi_24k_320d/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:879d89bff1fff2723a3ad8edfc41af82c2420f3f8469f3fdb758cc82783a9f0b
+size 5779456