Add limits to sidecar container specs

[dariuszSki]

Add limits

// ...existing code...

jsonPatch = []JsonPatchEntry{
    {
        OP:   "add",
        Path: "/spec/containers/-",
        Value: corev1.Container{
            Name:            identityName,
                // ...existing code...
            },
            VolumeMounts: []corev1.VolumeMount{
                // ...existing code...
            },
            SecurityContext: &corev1.SecurityContext{
                // ...existing code...
            },
            Resources: corev1.ResourceRequirements{
                Requests: corev1.ResourceList{
                    corev1.ResourceCPU:    resource.MustParse("100m"),
                    corev1.ResourceMemory: resource.MustParse("128Mi"),
                },
                Limits: corev1.ResourceList{
                    corev1.ResourceCPU:    resource.MustParse("200m"),
                    corev1.ResourceMemory: resource.MustParse("256Mi"),
                },
            },
        },
    },
    // ...existing code...