Update duckdb index files

.gitattributes

@@ -66,3 +66,4 @@ default/funcodec_en_libritts_16k_nq32ds640/partial-index.duckdb filter=lfs diff=
 default/funcodec_zh_en_16k_nq32ds320/partial-index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/funcodec_zh_en_16k_nq32ds640/partial-index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/speech_tokenizer_16k/partial-index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/dac_24k/partial-index.duckdb filter=lfs diff=lfs merge=lfs -text

default/dac_24k/partial-index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:084d86b5833cbcb1b9ebb39345edf07119701310119af86932abc3ab9141c2dc
+size 5133053952