Update duckdb index files

.gitattributes

@@ -150,3 +150,4 @@ default/pharmacy_technician/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/postal_worker/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/marketing_manager/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/singer/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/sales_manager/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/sales_manager/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:26ca99fdd8dd5c405dcc82d4cf1ff8a297dfb185728a2090a94e0bee7d4cbdb1
+size 6303744