message: fix(cli-repl): do not print ShellResult for interruption
  This was missed in when the signature of the
  `eval()` return type changed.
diff: @@ -435,12 +435,7 @@ class MongoshNodeRepl implements EvaluationListener {
  this.bus.emit('mongosh:eval-interrupted');
  // The shell is interrupted by CTRL-C - so we ignore any errors
  // that happened during evaluation.
  - const result: ShellResult = {
  - type: null,
  - rawValue: undefined,
  - printable: undefined
  - };
  - return result;
  + return undefined;
  }
  if (!isErrorLike(err)) {
  