pkg/k8s: Assign value to `rules` variable only if it's used
pkg/k8s: Assign value to `rules` variable only if it's used

Signed-off-by: Michal Rostecki <82ebf970c69340aebb770c3853be5fd96a3eb584@suse.com>

eloycoto/cilium,tgraf/cilium,eloycoto/cilium,tklauser/cilium,cilium-team/cilium,michi-covalent/cilium,tgraf/cilium,tgraf/cilium,cilium/cilium,eloycoto/cilium,eloycoto/cilium,scanf/cilium,cilium/cilium,scanf/cilium,tklauser/cilium,eloycoto/cilium,tklauser/cilium,michi-covalent/cilium,eloycoto/cilium,tklauser/cilium,eloycoto/cilium,cilium/cilium,tklauser/cilium,scanf/cilium,michi-covalent/cilium,tgraf/cilium,scanf/cilium,michi-covalent/cilium,cilium/cilium,scanf/cilium,scanf/cilium,tgraf/cilium,cilium/cilium,scanf/cilium,cilium-team/cilium,tgraf/cilium,michi-covalent/cilium