[sushy_emulator] Add retry logic for container image pull

Add retries, delay, and until parameters to the podman_image task to handle temporary network failures when pulling the sushy emulator container image from the registry.

Signed-off-by: Vito Castellano <[email protected]>

Author: Valkyrie00

roles/sushy_emulator/tasks/create_container.yml

@@ -19,9 +19,13 @@
     name: podman
 
 - name: Pull Sushy Emulator container image
+  register: _sushy_emulator_fetch_img
   containers.podman.podman_image:
     name: "{{ cifmw_sushy_emulator_image }}"
     state: present
+  retries: 3
+  delay: 5
+  until: _sushy_emulator_fetch_img is success
 
 - name: Create and start Sushy Emulator container
   vars: