Do not run a health check against the service while in check mode

tasks/main.yml

@@ -70,8 +70,8 @@
 #       - "output.ansible_facts['cryptpad-app']['cryptpad-app'].state.running"
 
 - name: "Test whether cryptpad is healthy from the outside"
+  when: not ansible_check_mode
   become: false
-  check_mode: no
   uri:
     url: "{{ cryptpad_http_unsafe_origin_url }}"
     return_content: yes