v1.22.1

• Kubernetes v1.22.1
• Update Calico from v3.19.1 to v3.20.0

Addons

• Update nginx-ingress from v1.0.0-beta.1 to v1.0.0
• Update Prometheus from v2.28.1 to v2.29.1
• Update Grafana from v8.1.1 to v8.1.2