message: fix: remove duplicated create_dir
diff: @@ -114,10 +114,6 @@ pub fn run_build(
  wasm_pack_path: PathBuf,
  bundle: &Bundle,
  ) -> Result<WranglerjsOutput, failure::Error> {
  - if !Path::new(BUNDLE_OUT).exists() {
  - fs::create_dir(BUNDLE_OUT)?;
  - }
  -
  let node = which::which("node").unwrap();
  let mut command = Command::new(node);
  command.arg(wranglerjs_path);
  