Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp 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:dd73ed54ea5eb0fd265c2ac952cd2ae38f2683b01362299e8e65c80e9455dc2a
+size 1933848576