Update duckdb index files

.gitattributes

@@ -57,3 +57,4 @@ default/original/partial-index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/academicodec_hifi_16k_320d_large_uni/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/academicodec_hifi_16k_320d/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/academicodec_hifi_24k_320d/partial-index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/audiodec_24k_320d/partial-index.duckdb filter=lfs diff=lfs merge=lfs -text

default/audiodec_24k_320d/partial-index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:73e6519ba548f1b10508093754ad3e51aef8d9d7b5bdaebfeeeba7dd4191767a
+size 4889522176