feat(ansible): add handler to restart node if needed

Signed-off-by: Devin Buhl <devin@buhl.casa>

provision/ansible/roles/ubuntu/handlers/main.yml

@@ -0,0 +1,11 @@
+---
+- name: Restart node
+  ansible.builtin.reboot:
+    msg: Restart node due to system changes
+
+- name: Restart unattended-upgrades
+  ansible.builtin.service:
+    name: unattended-upgrades.service
+    daemon_reload: true
+    enabled: true
+    state: restarted