Update duckdb index files

.gitattributes

@@ -131,3 +131,4 @@ default/interviewer/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/paralegal/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/dentist/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/security_guard/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:e4f244e2e177aa0328cb4ec906861bdda5ff035da79219a45614546805caf08f
+size 4993024