Update duckdb index files

.gitattributes

@@ -54,3 +54,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 soddokayo--kmou-2016klp/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 soddokayo--kmou-2016klp/dev/index.duckdb filter=lfs diff=lfs merge=lfs -text
+soddokayo--kmou-2016klp/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

soddokayo--kmou-2016klp/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:69d2a1354ed34926b246e9cc3f12fa959bac5db80e83747eaa46318fcd3866b7
+size 1060864