Update duckdb index files

.gitattributes

@@ -106,3 +106,4 @@ default/dishwasher/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/dental_hygienist/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/head_cook/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/fast_food_worker/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/groundskeeper/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/groundskeeper/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a55616d5b98342b79233cb57cb2cfc48173e6ebd89849889fd7cb373eba4df35
+size 1060864