docs: Mention about KubeVirt in KPR docs
docs: Mention about KubeVirt in KPR docs

To make LB to work in KubeVirt, socket-lb has to be disabled in the pod
netns.

Signed-off-by: Martynas Pumputis <6b0d31c0d563223024da45691584643ac78c96e8@lambda.lt>

michi-covalent/cilium,michi-covalent/cilium,michi-covalent/cilium,cilium/cilium,cilium/cilium,cilium/cilium,cilium/cilium,cilium/cilium,michi-covalent/cilium,michi-covalent/cilium