message: fix: Changing vim.history isn't reflected
diff: @@ -34,6 +34,13 @@ class CommandLineHistory {
  this.load();
  this._is_loaded = true;
  }
  +
  + if (this._history.length > configuration.history) {
  + // resize history because "vim.history" is updated.
  + this._history = this._history.slice(0, configuration.history);
  + this.save();
  + }
  +
  return this._history;
  }
  