Remove allow-release-candidate-upgrades already include in experimental-upgrades flag (#6349)

roles/kubernetes/master/tasks/kubeadm-upgrade.yml

@@ -17,9 +17,7 @@
     --config={{ kube_config_dir }}/kubeadm-config.yaml
     --ignore-preflight-errors=all
     --allow-experimental-upgrades
-    --allow-release-candidate-upgrades
     --etcd-upgrade={{ etcd_kubeadm_enabled | bool | lower }}
-    --certificate-renewal=true
     --force
   register: kubeadm_upgrade
   # Retry is because upload config sometimes fails
@@ -39,9 +37,7 @@
     --config={{ kube_config_dir }}/kubeadm-config.yaml
     --ignore-preflight-errors=all
     --allow-experimental-upgrades
-    --allow-release-candidate-upgrades
     --etcd-upgrade={{ etcd_kubeadm_enabled | bool | lower }}
-    --certificate-renewal=true
     --force
   register: kubeadm_upgrade
   when: inventory_hostname != groups['kube-master']|first