Merge pull request #11521 from VannTen/cleanup/deduplicate_kubeadm_control_plane

docs/ansible/vars.md

inventory/sample/group_vars/k8s_cluster/k8s-cluster.yml

inventory/sample/patches/kube-controller-manager+merge.yaml

inventory/sample/patches/kube-scheduler+merge.yaml

roles/kubernetes/control-plane/meta/main.yml

roles/kubernetes/control-plane/tasks/kubeadm-setup.yml

roles/kubernetes/control-plane/tasks/kubeadm-upgrade.yml

...es/control-plane/templates/kubeadm-config.v1beta3.yaml.j2

...trol-plane/templates/kubeadm-controlplane.v1beta3.yaml.j2

roles/kubernetes/kubeadm/meta/main.yml

roles/kubernetes/kubeadm/tasks/main.yml

...bernetes/kubeadm/templates/kubeadm-client.conf.v1beta3.j2

roles/kubernetes/kubeadm_common/defaults/main.yml

roles/kubernetes/kubeadm_common/tasks/main.yml

tests/files/packet_ubuntu24-calico-etcd-datastore.yml