Quote YAML mode values to satisfy octal lint rules

roles/custom/matrix-bridge-appservice-slack/tasks/setup_install.yml

@@ -16,7 +16,7 @@
   ansible.builtin.file:
     path: "{{ item.path }}"
     state: directory
-    mode: 0750
+    mode: '0750'
     owner: "{{ matrix_user_name }}"
     group: "{{ matrix_group_name }}"
   with_items:
@@ -82,7 +82,7 @@
   ansible.builtin.copy:
     content: "{{ matrix_appservice_slack_configuration | to_nice_yaml(indent=2, width=999999) }}"
     dest: "{{ matrix_appservice_slack_config_path }}/config.yaml"
-    mode: 0644
+    mode: '0644'
     owner: "{{ matrix_user_name }}"
     group: "{{ matrix_group_name }}"
   register: matrix_appservice_slack_config_result
@@ -91,7 +91,7 @@
   ansible.builtin.copy:
     content: "{{ matrix_appservice_slack_registration | to_nice_yaml(indent=2, width=999999) }}"
     dest: "{{ matrix_appservice_slack_config_path }}/slack-registration.yaml"
-    mode: 0644
+    mode: '0644'
     owner: "{{ matrix_user_name }}"
     group: "{{ matrix_group_name }}"
   register: matrix_appservice_slack_registration_result
@@ -107,7 +107,7 @@
   ansible.builtin.template:
     src: "{{ role_path }}/templates/{{ item }}.j2"
     dest: "{{ matrix_appservice_slack_base_path }}/{{ item }}"
-    mode: 0640
+    mode: '0640'
     owner: "{{ matrix_user_name }}"
     group: "{{ matrix_group_name }}"
   with_items:
@@ -118,7 +118,7 @@
   ansible.builtin.template:
     src: "{{ role_path }}/templates/systemd/matrix-appservice-slack.service.j2"
     dest: "{{ devture_systemd_docker_base_systemd_path }}/matrix-appservice-slack.service"
-    mode: 0644
+    mode: '0644'
   register: matrix_appservice_slack_systemd_service_result
 
 - name: Determine whether matrix-appservice-slack needs a restart