message: fix: choose language link for local dev
  will add protocol and host to an "endpoint" call.
  `e.currentTarget.href` may return the full URL instead of the relative
  url.
diff: @@ -67,7 +67,7 @@ export default function setupApp() {
  ) {
  ev.preventDefault();
  SupersetClient.get({
  - endpoint: ev.currentTarget.href,
  + url: ev.currentTarget.href,
  parseMethod: null,
  }).then(() => {
  location.reload();
  