roles/common: run ansible-lint --write

roles/common/tasks/fail2ban.yml

@@ -4,7 +4,7 @@
     src: etc/fail2ban/jail.d/sshd.local.j2
     dest: /etc/fail2ban/jail.d/sshd.local
     owner: root
-    mode: 0644
+    mode: "0644"
   notify: restart fail2ban
 
 - name: Configure fail2ban nginx filter
@@ -15,7 +15,7 @@
     src: etc/fail2ban/jail.d/nginx.local.j2
     dest: /etc/fail2ban/jail.d/nginx.local
     owner: root
-    mode: 0644
+    mode: "0644"
   notify: restart fail2ban
 
 - name: Create fail2ban service override directory
@@ -23,7 +23,7 @@
     path: /etc/systemd/system/fail2ban.service.d
     state: directory
     owner: root
-    mode: 0755
+    mode: "0755"
 
 # See Arch Linux's example: https://wiki.archlinux.org/index.php/Fail2ban
 - name: Configure fail2ban service override
@@ -31,7 +31,7 @@
     src: etc/systemd/system/fail2ban.service.d/override.conf.j2
     dest: /etc/systemd/system/fail2ban.service.d/override.conf
     owner: root
-    mode: 0644
+    mode: "0644"
   notify:
     - reload systemd
     - restart fail2ban