docs: public void deleteUser(Object userIdOrUsername, Boolean hardDelete) throws GitLabApiException {
          GitLabApiForm formData = new GitLabApiForm().withParam("hard_delete ", hardDelete);
          Response.Status expectedStatus = (isApiVersion(ApiVersion.V3) ? Response.Status.OK : Response.Status.NO_CONTENT);
          delete(expectedStatus, formData.asMap(), "users", getUserIdOrUsername(userIdOrUsername));
      }