Update duckdb index files

.gitattributes

@@ -54,3 +54,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 12ml--e-CARE/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 12ml--e-CARE/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a96c625647c0a9286d95f32c0b123ea798fd73f80fdda5b2a32ffd755c8cec92
+size 1585152