Describe the bug
Using the new read from replicas option (--rfr) for valkey-benchmark, it fires a FUNCTION LOAD request (a write) at the replicas when using the --rfr all or --rfr yes option.
To reproduce
Run valkey-benchmark with --rfr all or --rfr yes against a primary-replica pair.
Expected behavior
Do not send the FUNCTION LOAD request to replicas
Additional information
Any additional information that is relevant to the problem.