Update duckdb index files

.gitattributes

@@ -60,3 +60,4 @@ default/pets/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/electronics/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/clothes/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/cellphones/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/grocery/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/grocery/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:565fe44b41f7f72976d5518bcb17a91c3c6b40d49011d8197b15dec92b37a7d5
+size 3682304