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_vi/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Yuhthe--samsum_vi/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

Yuhthe--samsum_vi/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fffa788837147caf4d3726fbbe758e9cc560acfef254c7bf13c086d8cbbb9eea
+size 2109440