Update duckdb index files

.gitattributes

@@ -54,3 +54,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 default/original/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_16k_320d/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ffd93b7f808fae422c66551079d46d5773392abb0d5aa6902d3bcbcb42458dd4
+size 438317056