Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+default/validation_matched/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/validation_matched/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa23662b2f6936d3b11a883e850ca0bc50ee03d47606c1dd67e520a2e8efe97e
+size 3682304