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
 avacaondata--sqac-dpr-uned/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+avacaondata--sqac-dpr-uned/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

avacaondata--sqac-dpr-uned/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a24db362bad1b2d105d32eaa4b59d9154f2aa58683a8ec69ddf43edfb08be061
+size 10760192