ansible-lint: add spaces around variables [E206] (#4699)

mitogen.yaml

@@ -3,29 +3,29 @@
   strategy: linear
   vars:
     mitogen_version: master
-    mitogen_url: https://github.com/dw/mitogen/archive/{{mitogen_version}}.zip
+    mitogen_url: https://github.com/dw/mitogen/archive/{{ mitogen_version }}.zip
   tasks:
     - name: Create mitogen plugin dir
       file:
-        path: "{{item}}"
+        path: "{{ item }}"
         state: directory
       become: false
       loop:
-        - "{{playbook_dir}}/plugins/mitogen"
-        - "{{playbook_dir}}/dist"
+        - "{{ playbook_dir }}/plugins/mitogen"
+        - "{{ playbook_dir }}/dist"
 
     - name: download mitogen release
       get_url:
-        url: "{{mitogen_url}}"
-        dest: "{{playbook_dir}}/dist/mitogen_{{mitogen_version}}.zip"
+        url: "{{ mitogen_url }}"
+        dest: "{{ playbook_dir }}/dist/mitogen_{{ mitogen_version }}.zip"
         validate_certs: true
 
     - name: extract zip
       unarchive:
-        src: "{{playbook_dir}}/dist/mitogen_{{mitogen_version}}.zip"
-        dest: "{{playbook_dir}}/dist/"
+        src: "{{ playbook_dir }}/dist/mitogen_{{ mitogen_version }}.zip"
+        dest: "{{ playbook_dir }}/dist/"
 
     - name: copy plugin
       synchronize:
-        src: "{{playbook_dir}}/dist/mitogen-{{mitogen_version}}/"
-        dest: "{{playbook_dir}}/plugins/mitogen"
+        src: "{{ playbook_dir }}/dist/mitogen-{{ mitogen_version }}/"
+        dest: "{{ playbook_dir }}/plugins/mitogen"