Option -p should print sidecar containers resource usage

[YvesEarnix]

Kubernetes v1.29 have introduce sidecar containers

https://kubernetes.io/docs/concepts/workloads/pods/sidecar-containers/

Sidecar containers are used as exemple by istio

kube-capacity -p should print sidecar containers resource usage

Note: sidecar containers are visible with kubectl top pods --containers=true