Update duckdb index files

.gitattributes

@@ -55,3 +55,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 facebook_mms-tts-eng/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 microsoft_speecht5_tts_cmu-arctic-xvectors_4777/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+tts_models_multilingual_multi-dataset_xtts_v2/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

tts_models_multilingual_multi-dataset_xtts_v2/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db98f5c36144f671862a8b8e70e4ad326cc27ae4f5f35b676f287be7c9489140
+size 2371584