thinkcenter-update: add apt retry/until hardening

life-church/playbooks/thinkcenter-update.yml

@@ -76,15 +76,25 @@
         cache_valid_time: 0
         upgrade: dist
       register: upgrade_result
+      until: upgrade_result is succeeded
+      retries: 3
+      delay: 15
 
     - name: "[apt] Autoremove unused dependencies"
       ansible.builtin.apt:
         autoremove: true
       register: autoremove_result
+      until: autoremove_result is succeeded
+      retries: 3
+      delay: 15
 
     - name: "[apt] Autoclean cached package files"
       ansible.builtin.apt:
         autoclean: true
+      register: autoclean_result
+      until: autoclean_result is succeeded
+      retries: 3
+      delay: 10
 
     - name: "[reboot] Reboot-required flag present?"
       ansible.builtin.stat: