Improving yamllint configuration (#11389)

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

contrib/mitogen/mitogen.yml

@@ -14,7 +14,7 @@
       file:
         path: "{{ item }}"
         state: directory
-        mode: 0755
+        mode: "0755"
       become: false
       loop:
         - "{{ playbook_dir }}/plugins/mitogen"
@@ -25,7 +25,7 @@
         url: "{{ mitogen_url }}"
         dest: "{{ playbook_dir }}/dist/mitogen_{{ mitogen_version }}.tar.gz"
         validate_certs: true
-        mode: 0644
+        mode: "0644"
 
     - name: Extract archive
       unarchive:
@@ -40,7 +40,7 @@
     - name: Add strategy to ansible.cfg
       community.general.ini_file:
         path: ansible.cfg
-        mode: 0644
+        mode: "0644"
         section: "{{ item.section | d('defaults') }}"
         option: "{{ item.option }}"
         value: "{{ item.value }}"