Update duckdb index files

.gitattributes

@@ -162,3 +162,4 @@ default/pharmacy_technician/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/repair_worker/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/sales_manager/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/producer/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/real_estate_broker/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/real_estate_broker/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f62e3639fd8b97586cb755201d21cc4bdd5f81da1eb613551201accd04a5f54
+size 1060864