Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ 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
 parseny--US_Video_Comment/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+parseny--US_Video_Comment/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

parseny--US_Video_Comment/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2cd303bdc30d980c3d345b198e4852eb37f68542fcd36d0d9d0a7c7161a6a2ee
+size 5779456