fix: loop_var under loop_control in drain.yml and restore.yml

roles/proxmox_upgrade/tasks/restore.yml

@@ -33,7 +33,8 @@
         validate_certs: false
       register: restore_task
       loop: "{{ migration_plan | rejectattr('needs_fallback') | list }}"
-      loop_var: guest
+      loop_control:
+        loop_var: guest
       delegate_to: localhost
 
     - name: Restore | Wait for all restore migrations to complete
@@ -60,4 +61,3 @@
     - name: Restore | Complete
       ansible.builtin.debug:
         msg: "All guests restored to {{ current_node }}"
-