fix(infrastructure): Fix relative references

infrastructure/base/cert-manager/kustomization.yaml

infrastructure/base/dashboard/kustomization.yaml

infrastructure/base/drivers/kustomization.yaml

infrastructure/base/kube-system/kustomization.yaml

infrastructure/base/longhorn/kustomization.yaml

infrastructure/base/metallb/kustomization.yaml

infrastructure/base/monitoring/kustomization.yaml

infrastructure/base/system-upgrades/kustomization.yaml

infrastructure/base/vpa/kustomization.yaml