DeleteUser: do not disable user if already disabled (#64797)

* DeleteUser: do not disable user if already disabled

* add changelog fragment

changelogs/fragments/64797-fix-error-deleting-redfish-acct.yaml

@@ -0,0 +1,3 @@
+---
+bugfixes:
+  - redfish_command - fix error when deleting a disabled Redfish account (https://github.com/ansible/ansible/issues/64684)

lib/ansible/module_utils/redfish_utils.py

@@ -991,7 +991,7 @@ class RedfishUtils(object):
             return {'ret': True, 'changed': False}
 
         payload = {'UserName': ''}
-        if 'Enabled' in data:
+        if data.get('Enabled', False):
             payload['Enabled'] = False
         response = self.patch_request(self.root_uri + uri, payload)
         if response['ret'] is False: