Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 charsiu--Common_voice_sentence_similarity/dev/index.duckdb filter=lfs diff=lfs merge=lfs -text
+charsiu--Common_voice_sentence_similarity/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

charsiu--Common_voice_sentence_similarity/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff32c8bee38745818a3b2ed0c4d3ac8a329d7178e158bab33c7025d2b852d136
+size 489435136