Update duckdb index files

.gitattributes

@@ -65,3 +65,4 @@ default/encodec_24k_3bps/partial-index.duckdb filter=lfs diff=lfs merge=lfs -tex
 default/encodec_24k_6bps/partial-index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/encodec_24k_24bps/partial-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_nq32ds320/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/funcodec_en_libritts_16k_nq32ds320/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d6da6d62020792038e0c59c9c8d4c932f57716d5ddda6671cb7ddf54029c6497
+size 3188207616