Update duckdb index files

.gitattributes

@@ -54,3 +54,4 @@ 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
 Yuhthe--samsum/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Yuhthe--samsum/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

Yuhthe--samsum/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:82d2797ec431359f9d9a4a385eef4ebc2dfade72b7316f44a01d4de57611dbf7
+size 1585152