Feat: add kubeadm-client.conf support v1beta4

Remove kubeadm api version condition.
Currently there is not much difference between the files, if there are more changes in the future,
please use different files to distinguish them (you can use the kubeadm_config_api_version variable)

Signed-off-by: ChengHao Yang <17496418+tico88612@users.noreply.github.com>

roles/kubernetes/kubeadm/templates/kubeadm-client.conf.j2

@@ -0,0 +1,44 @@
+---
+apiVersion: kubeadm.k8s.io/{{ kubeadm_config_api_version }}
+kind: JoinConfiguration
+discovery:
+{% if kubeadm_use_file_discovery %}
+  file:
+    kubeConfigPath: {{ kube_config_dir }}/cluster-info-discovery-kubeconfig.yaml
+{% else %}
+  bootstrapToken:
+{% if kubeadm_config_api_fqdn is defined %}
+    apiServerEndpoint: {{ kubeadm_config_api_fqdn }}:{{ loadbalancer_apiserver.port | default(kube_apiserver_port) }}
+{% else %}
+    apiServerEndpoint: {{ kubeadm_discovery_address }}
+{% endif %}
+    token: {{ kubeadm_token }}
+{% if kubeadm_ca_hash.stdout is defined %}
+    caCertHashes:
+    - sha256:{{ kubeadm_ca_hash.stdout }}
+{% else %}
+    unsafeSkipCAVerification: true
+{% endif %}
+{% endif %}
+  timeout: {{ discovery_timeout }}
+  tlsBootstrapToken: {{ kubeadm_token }}
+caCertPath: {{ kube_cert_dir }}/ca.crt
+{% if kubeadm_cert_controlplane is defined and kubeadm_cert_controlplane %}
+controlPlane:
+  localAPIEndpoint:
+    advertiseAddress: {{ kube_apiserver_address }}
+    bindPort: {{ kube_apiserver_port }}
+  certificateKey: {{ kubeadm_certificate_key }}
+{% endif %}
+nodeRegistration:
+  name: '{{ kube_override_hostname }}'
+  criSocket: {{ cri_socket }}
+{% if 'calico_rr' in group_names and 'kube_node' not in group_names %}
+  taints:
+  - effect: NoSchedule
+    key: node-role.kubernetes.io/calico-rr
+{% endif %}
+{% if kubeadm_patches | length > 0 %}
+patches:
+  directory: {{ kubeadm_patches_dir }}
+{% endif %}