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
 hs-knowledge--sbf-enriched/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+hs-knowledge--sbf-enriched/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

hs-knowledge--sbf-enriched/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2c2c223ba4f4f8ca5b4582c1c27861baa423e5773dc8965fef2eaaa480c40969
+size 15216640