Added retries to the docker pulls

roles/matrix-postgres/tasks/setup_postgres.yml

@@ -43,6 +43,10 @@
     force_source: "{{ matrix_postgres_docker_image_force_pull if ansible_version.major > 2 or ansible_version.minor >= 8 else omit }}"
     force: "{{ omit if ansible_version.major > 2 or ansible_version.minor >= 8 else matrix_postgres_docker_image_force_pull }}"
   when: matrix_postgres_enabled|bool
+  register: result
+  retries: "{{ matrix_container_retries_count }}"
+  delay: "{{ matrix_container_retries_delay }}"
+  until: result is not failed
 
 - name: Ensure Postgres paths exist
   file: