Delete user containing + in username returns 404 but user gets deleted

[saw-jan]

Steps to reproduce

1. Create a new user containing +: user+plus
2. Try to delete the created user - 404 ❗

curl -XDELETE "https://localhost:9200/graph/v1.0/users/user+plus' -u admin:admin -vk

< HTTP/1.1 404 Not Found

{
  "error": {
    "code": "itemNotFound",
    "innererror": {"date":"2025-02-18T11:58:19Z","request-id":"..."},
    "message": ""
  }
}

3. List user - user gets deleted ❗

curl 'https://localhost:9200/graph/v1.0/users' -uadmin:admin -vk | jq

Expected behavior

204

Actual behavior

404 Not Found
but user gets deleted