Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ 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
+datablations--subsets/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

datablations--subsets/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c9d506b09c7e41d60eac7ec5f3bac1a218160211ba72928eaa4312b8fcd56760
+size 1466970112