fix(tests): send full payload to acknowledgement endpoint (#11026)

* fix(tests): send full payload to acknowledgement endpoint

* Update tests/api/features/Acknowledgement.feature
Co-authored-by: Kevin Duret <kduret@centreon.com>
Co-authored-by: Kevin Duret <kduret@centreon.com>

tests/api/features/Acknowledgement.feature

@@ -33,7 +33,9 @@ Feature:
       "acknowledgement": {
         "comment": "Acknowledged by admin",
         "is_notify_contacts": false,
-        "with_services": false
+        "with_services": false,
+        "is_sticky": true,
+        "is_persistent_comment": true
       },
       "resources": [
         {