fix: add update packages changed condition to reboot

ansible/proxmox/update_proxmox.yml

@@ -83,6 +83,7 @@
             upgrade: full
             autoremove: true
             autoclean: true
+          register: update_packages
 
         - name: Get version after upgrade
           ansible.builtin.shell: pveversion | awk -F'/' '{print $2}'
@@ -90,6 +91,9 @@
           delegate_to: "{{ groups['nodes'][0] }}"
           changed_when: false
 
+        - when: update_packages.changed
+          block: 
+
             - name: Disable Ceph rebalancing
               ansible.builtin.command: ceph osd set noout