Fix "Forbidden implicit octal value" lint errors

roles/dovecot/tasks/main.yml

@@ -17,7 +17,7 @@
   ansible.builtin.copy:
     dest: "{{ tls_private }}/{{ mail_server }}.key"
     src: "{{ item }}"
-    mode: 0600
+    mode: "0600"
     owner: root
     group: "{{ ansible_wheel }}"
   with_first_found:
@@ -30,7 +30,7 @@
   ansible.builtin.copy:
     dest: "{{ tls_certs }}/{{ mail_server }}-fullchain.crt"
     src: "{{ item }}"
-    mode: 0644
+    mode: "0644"
     owner: root
     group: "{{ ansible_wheel }}"
   with_first_found:
@@ -43,7 +43,7 @@
   ansible.builtin.template:
     dest: /etc/dovecot/conf.d/99-local.conf
     src: local.conf.j2
-    mode: 0644
+    mode: "0644"
     owner: root
     group: "{{ ansible_wheel }}"
     validate: doveconf -n %s
@@ -58,7 +58,7 @@
   ansible.builtin.file:
     path: "{{ item }}"
     state: directory
-    mode: 0755
+    mode: "0755"
     owner: root
     group: "{{ ansible_wheel }}"
     setype: _default