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
 HaiLong9901--VietNameseLongTextSum/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 HaiLong9901--VietNameseLongTextSum/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+HaiLong9901--VietNameseLongTextSum/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

HaiLong9901--VietNameseLongTextSum/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff74a4a4c87c008375193ed0564b1cf1f2cdbc473b63321f29f9b591803cb7ec
+size 20197376