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
+havens2--c4_validation/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

havens2--c4_validation/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:27c874093ca535a37c7f951a5814ff1b232bfb0ea3a079458b310ea6d13e4322
+size 1467232256