Quote YAML mode values to satisfy octal lint rules

roles/custom/matrix-bot-mjolnir/tasks/setup_install.yml

@@ -17,7 +17,7 @@
   ansible.builtin.file:
     path: "{{ item.path }}"
     state: directory
-    mode: 0750
+    mode: '0750'
     owner: "{{ matrix_user_name }}"
     group: "{{ matrix_group_name }}"
   with_items:
@@ -65,7 +65,7 @@
   ansible.builtin.copy:
     content: "{{ matrix_bot_mjolnir_configuration | to_nice_yaml(indent=2, width=999999) }}"
     dest: "{{ matrix_bot_mjolnir_config_path }}/production.yaml"
-    mode: 0644
+    mode: '0644'
     owner: "{{ matrix_user_name }}"
     group: "{{ matrix_group_name }}"
   register: matrix_bot_mjolnir_config_result
@@ -81,7 +81,7 @@
   ansible.builtin.template:
     src: "{{ role_path }}/templates/systemd/matrix-bot-mjolnir.service.j2"
     dest: "{{ devture_systemd_docker_base_systemd_path }}/matrix-bot-mjolnir.service"
-    mode: 0644
+    mode: '0644'
   register: matrix_bot_mjolnir_systemd_service_result
 
 - name: Determine whether Mjolnir needs a restart