Update duckdb index files

.gitattributes

@@ -177,3 +177,4 @@ default/office_clerk/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/mechanic/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/salesperson/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/graphic_designer/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/customer_service_representative/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/customer_service_representative/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb2bfb3a69bdc96a41ff83deb2be9702ee49a259749411ef95b1f767ad1750b4
+size 4206592