Quote YAML mode values to satisfy octal lint rules

roles/custom/matrix-synapse/tasks/synapse/setup_install.yml

@@ -28,7 +28,7 @@
   ansible.builtin.file:
     path: "{{ matrix_synapse_media_store_path }}"
     state: directory
-    mode: 0750
+    mode: '0750'
     owner: "{{ matrix_synapse_uid }}"
     group: "{{ matrix_synapse_gid }}"
   when: "not local_path_media_store_stat.failed and not local_path_media_store_stat.stat.exists"
@@ -86,7 +86,7 @@
         dest: "{{ matrix_synapse_customized_docker_src_files_path }}/Dockerfile"
         owner: "{{ matrix_synapse_uid }}"
         group: "{{ matrix_synapse_gid }}"
-        mode: 0640
+        mode: '0640'
       register: matrix_synapse_container_image_customizations_dockerfile_result
 
     - name: Ensure customized Docker image for Synapse is built
@@ -126,7 +126,7 @@
   ansible.builtin.copy:
     content: "{{ matrix_synapse_configuration | to_nice_yaml(indent=2, width=999999) }}"
     dest: "{{ matrix_synapse_config_dir_path }}/homeserver.yaml"
-    mode: 0644
+    mode: '0644'
     owner: "{{ matrix_synapse_uid }}"
     group: "{{ matrix_synapse_gid }}"
 
@@ -162,5 +162,5 @@
     dest: "{{ matrix_synapse_base_path }}/external_prometheus.yml.example"
     owner: "{{ matrix_synapse_uid }}"
     group: "{{ matrix_synapse_gid }}"
-    mode: 0644
+    mode: '0644'
   when: matrix_synapse_metrics_proxying_enabled | bool