Improving yamllint configuration (#11389)

Signed-off-by: Bas Meijer <bas.meijer@enexis.nl>

roles/kubernetes-apps/container_engine_accelerator/nvidia_gpu/tasks/main.yml

@@ -26,14 +26,14 @@
     path: "{{ kube_config_dir }}/addons/container_engine_accelerator"
     owner: root
     group: root
-    mode: 0755
+    mode: "0755"
     recurse: true
 
 - name: Container Engine Acceleration Nvidia GPU | Create manifests for nvidia accelerators
   template:
     src: "{{ item.file }}.j2"
     dest: "{{ kube_config_dir }}/addons/container_engine_accelerator/{{ item.file }}"
-    mode: 0644
+    mode: "0644"
   with_items:
     - { name: nvidia-driver-install-daemonset, file: nvidia-driver-install-daemonset.yml, type: daemonset }
     - { name: k8s-device-plugin-nvidia-daemonset, file: k8s-device-plugin-nvidia-daemonset.yml, type: daemonset }