Update duckdb index files

.gitattributes

@@ -163,3 +163,4 @@ 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/postal_worker/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/postal_worker/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af622c2c40e10e31a508e9dfba1fae09e7b06d170c56746b52485950e41f28c1
+size 1060864