feat: make reboots and cache cleaning look good

tasks/reboot.yaml

@@ -8,3 +8,4 @@
   ansible.builtin.reboot:
     msg: "Reboot initiated by Ansible"
     reboot_timeout: 120
+  changed_when: false

tasks/update.yaml

@@ -23,6 +23,7 @@
         - name: "clean cache - debian"
           ansible.builtin.apt:
             clean: true
+          changed_when: false
 
 
     # install updates - rhel