added new playbooks and tasks

roles/proxmox-automation/tasks/delete-snapshots.yaml

@@ -0,0 +1,10 @@
+- name: Delete snapshot before_major
+  community.proxmox.proxmox_snap:
+    api_host: "{{ proxmox_host }}"
+    api_user: "{{ proxmox_user }}"
+    api_token_id: "{{ proxmox_token_id }}"
+    api_token_secret: "{{ proxmox_token_secret }}"
+    vmid: "{{ vmid }}"
+    state: absent
+    snapname: before_major
+  delegate_to: localhost