fixes bug in generate_protos.sh which refers to a proto_files rules that was replaced by protos_zip to have a single consistent output.
fixes bug in generate_protos.sh which refers to a proto_files rules that was replaced by protos_zip to have a single consistent output.

PiperOrigin-RevId: 379361148

google/fhir,google/fhir,google/fhir,google/fhir,google/fhir,google/fhir