Fix "Forbidden implicit octal value" lint errors

roles/ansible_host/tasks/main.yml

@@ -15,7 +15,7 @@
     path: /export/private
     owner: root
     group: root
-    mode: 0700
+    mode: "0700"
     state: directory
 
 - name: Link private directory
@@ -52,7 +52,7 @@
   ansible.builtin.copy:
     src: nginx.conf
     dest: /etc/nginx/conf.d/{{ inventory_hostname }}/ansible.conf
-    mode: 0644
+    mode: "0644"
     owner: root
     group: "{{ ansible_wheel }}"
   notify: Restart nginx
@@ -63,4 +63,4 @@
     src: root-bashrc.sh
     owner: root
     group: "{{ ansible_wheel }}"
-    mode: 0600
+    mode: "0600"