Update duckdb index files

.gitattributes

@@ -67,3 +67,4 @@ datasets/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 speaker_embeddings/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 dataset_utterances/aru/index.duckdb filter=lfs diff=lfs merge=lfs -text
 dataset_utterances/cmu_arctic/index.duckdb filter=lfs diff=lfs merge=lfs -text
+speaker_embeddings/speechbrain_spkrec_ecapa_voxceleb/index.duckdb filter=lfs diff=lfs merge=lfs -text

speaker_embeddings/speechbrain_spkrec_ecapa_voxceleb/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc6399eb20c77c89c44e044cc9e5a22bca8eaaf356d8a14abd5c54e9f736bcce
+size 1847296