Update duckdb index files

.gitattributes

@@ -59,3 +59,4 @@ default/audiodec_24k_320d/partial-index.duckdb filter=lfs diff=lfs merge=lfs -te
 default/dac_24k/partial-index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/dac_44k/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/encodec_24k/partial-index.duckdb filter=lfs diff=lfs merge=lfs -text

default/encodec_24k/partial-index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:35d4310997684cce7cab9282a793c25e84521db4835d9d0dfe7ae3e7bca27137
+size 3724292096