Update duckdb index files

.gitattributes

@@ -57,3 +57,4 @@ default/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 embedding_all-MiniLM-L12-v2/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+embedding_all-MiniLM-L12-v2/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

embedding_all-MiniLM-L12-v2/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bfb65dff1a736150ecbf61623015acc9c7ad8f55f0990f79694aa7344650eeb5
+size 45363200