Update duckdb index files

.gitattributes

@@ -62,3 +62,4 @@ default/dac_24k/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/original/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/dac_44k/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/encodec_24k/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/funcodec_en_libritts_16k_gr1nq32ds320/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/funcodec_en_libritts_16k_gr1nq32ds320/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d008cfd416b8ef5dc5793c143303aea96a17d697e2f129e1556dc516cd9f4ff6
+size 249311232