container: Add podman secret support

roles/container/templates/container.j2

@@ -30,6 +30,9 @@ Network={{ network }}.network
 {% for port in container_publish_ports %}
 PublishPort={{ port }}
 {% endfor %}
+{% for secret in container_secrets %}
+Secret={{ secret.name }}
+{% endfor %}
 {% for key, value in container_env.items() %}
 Environment={{ key }}={{ value }}
 {% endfor %}