Add omitempty directives to slice fields in backend workload enpoint structure
Add omitempty directives to slice fields in backend workload enpoint structure

insequent/libcalico-go,projectcalico/libcalico-go,dunjut/libcalico-go,projectcalico/libcalico-go,insequent/libcalico-go,dunjut/libcalico-go