Work around escaping curly braces for docker inspect

roles/download/tasks/set_docker_image_facts.yml

@@ -8,7 +8,8 @@
       {%- if pull_by_digest|bool %}{{download.repo}}@sha256:{{download.sha256}}{%- else -%}{{download.repo}}:{{download.tag}}{%- endif -%}
 
 - name: Register docker images info
-  shell: "{{ docker_bin_dir }}/docker images -q | xargs {{ docker_bin_dir }}/docker inspect -f {% raw %}'{{.RepoTags}},{{.RepoDigests}}'{% endraw %}"
+  raw: >-
+    {{ docker_bin_dir }}/docker images -q | xargs {{ docker_bin_dir }}/docker inspect -f "{{ '{{' }} .RepoTags {{ '}}' }},{{ '{{' }} .RepoDigests {{ '}}' }}"
   register: docker_images_raw
   failed_when: false
   when: not download_always_pull|bool