message: update api_client name
diff: @@ -4,7 +4,7 @@ use cloudflare::endpoints::workers::{CreateRoute, CreateRouteParams, ListRoutes}
  use cloudflare::framework::apiclient::ApiClient;
  use cloudflare::framework::HttpApiClientConfig;
  -use crate::http::{api_client, format_error};
  +use crate::http::{cf_v4_api_client, format_error};
  use crate::settings::global_user::GlobalUser;
  use crate::settings::toml::Route;
  @@ -27,7 +27,7 @@ pub fn publish_routes(
  }
  fn fetch_all(user: &GlobalUser, zone_identifier: &String) -> Result<Vec<Route>, failure::Error> {
  - let client = api_client(user, HttpApiClientConfig::default())?;
  + let client = cf_v4_api_client(user, HttpApiClientConfig::default())?;
  let routes: Vec<Route> = match client.request(&ListRoutes { zone_identifier }) {
  Ok(success) => success.result.iter().map(|r| Route::from(r)).collect(),
  @@ -42,7 +42,7 @@ fn create(
  zone_identifier: &String,
  route: &Route,
  ) -> Result<Route, failure::Error> {
  - let client = api_client(user, HttpApiClientConfig::default())?;
  + let client = cf_v4_api_client(user, HttpApiClientConfig::default())?;
  log::info!("Creating your route {:#?}", &route.pattern,);
  match client.request(&CreateRoute {
  