Fix indentation

ansible/roles/firstboot/files/ansible_payload/roles/metacluster/tasks/main.yml

@@ -143,7 +143,7 @@
 - name: Inject step-ca certificate into traefik container
   ansible.builtin.blockinfile:
     path: /var/lib/rancher/k3s/server/manifests/traefik-config.yaml
-    block: |
+    block: |2
           volumes:
             - name: step-certificates-certs
               mountPath: /step-ca
@@ -151,6 +151,7 @@
           env:
             - name: LEGO_CA_CERTIFICATES
               value: /step-ca/root_ca.crt
+    marker: '    # {mark} ANSIBLE MANAGED BLOCK'
   notify:
     - Apply manifests