feat: replace ansible templating with makejinja (#1156)

bootstrap/templates/ansible/playbooks/cluster-reboot.yaml.j2

@@ -0,0 +1,15 @@
+---
+- name: Reboot
+  hosts: kubernetes
+  become: true
+  gather_facts: true
+  any_errors_fatal: true
+  pre_tasks:
+    - name: Pausing for 5 seconds...
+      ansible.builtin.pause:
+        seconds: 5
+  tasks:
+    - name: Reboot
+      ansible.builtin.reboot:
+        msg: Rebooting nodes
+        reboot_timeout: 3600