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
+perisolb--npsc_nn_toy/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

perisolb--npsc_nn_toy/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e153f3f319ee68d57ce4cd5470d5a669e26aae97f37deb8566f4d8c3893f556
+size 1060864