Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ 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
 Rosenberg--CMeEE/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Rosenberg--CMeEE/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

Rosenberg--CMeEE/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d659f7460f56225e22369b9d840a447165a470fd66482237305adf2269fe40be
+size 2109440