docker_service: skip health checks in a dry run

A dry run changes nothing to verify, and for a service that is not on
the host yet the check waited a minute and failed the dry run.

Assisted-by: Claude:opus-5-5

ansible/roles/docker_service/tasks/main.yaml

@@ -120,6 +120,7 @@
   when:
     - health_check_enabled
     - health_check_url != "" or health_check_port != ""
+    - not ansible_check_mode
     - compose_result is changed or template_result is changed or file_result is changed
 
 - name: Wait for service HTTP endpoint
@@ -132,12 +133,16 @@
   until: health_result is not failed
   retries: "{{ health_check_retries }}"
   delay: "{{ health_check_retry_delay }}"
-  when: health_check_enabled and health_check_url != ""
-  check_mode: false
+  when:
+    - health_check_enabled and health_check_url != ""
+    # A dry run changes nothing to verify, and a new service is not there yet
+    - not ansible_check_mode
 
 - name: Wait for service port
   ansible.builtin.wait_for:
     host: "{{ health_check_host }}"
     port: "{{ health_check_port }}"
     timeout: "{{ health_check_retries * health_check_retry_delay }}"
-  when: health_check_enabled and health_check_port != ""
+  when:
+    - health_check_enabled and health_check_port != ""
+    - not ansible_check_mode