Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+heegyu--emotion-balanced-1k/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

heegyu--emotion-balanced-1k/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3366629527dd5dfec88373d8650c1fda8e7dba4b2f4164766baca12df8ee941e
+size 1323008