Improving yamllint configuration (#11389)

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

roles/kubernetes-apps/argocd/tasks/main.yml

@@ -36,7 +36,7 @@
       url: "{{ item.url }}"
       unarchive: false
       owner: "root"
-      mode: 0644
+      mode: "0644"
       sha256: ""
     download: "{{ download_defaults | combine(download_argocd) }}"
   with_items: "{{ argocd_templates | selectattr('url', 'defined') | list }}"
@@ -73,7 +73,7 @@
   template:
     src: "{{ item.file }}.j2"
     dest: "{{ kube_config_dir }}/{{ item.file }}"
-    mode: 0644
+    mode: "0644"
   with_items: "{{ argocd_templates | selectattr('url', 'undefined') | list }}"
   loop_control:
     label: "{{ item.file }}"