feat(pb,role,task): makes VM deployment playbook use new validation pre_tasks, become_method and os_template tasks are shared now

roles/deploy_vm_on_proxmox/tasks/main.yaml

@@ -9,7 +9,7 @@
     api_token_id: ansible
     api_token_secret: "{{ proxmox_token_secret }}"
     
-    name: "{{ vm_hostname }}"
+    name: "{{ guest_hostname }}"
     state: current
   ignore_errors: true
   register: vm_status