remove_node: rename role to galaxy naming convention (#13552)

roles/remove_node/post_remove/tasks/main.yml

@@ -0,0 +1,13 @@
+---
+- name: Remove-node | Delete node
+  command: "{{ kubectl }} delete node {{ kube_override_hostname }}"
+  delegate_to: "{{ groups['kube_control_plane'] | first }}"
+  when:
+    - groups['kube_control_plane'] | length > 0
+    # ignore servers that are not nodes
+    - ('k8s_cluster' in group_names) and kube_override_hostname in nodes.stdout_lines
+  retries: "{{ delete_node_retries }}"
+  # Sometimes the api-server can have a short window of indisponibility when we delete a control plane node
+  delay: "{{ delete_node_delay_seconds }}"
+  register: result
+  until: result is not failed