test: replace depricated 'toBeEmpty' method with 'toBeEmptyDOMElement'

[rickstaa]

This pull request removes the following deprecation warning:

 console.warn
      Warning: toBeEmpty has been deprecated and will be removed in future updates. Please use instead toBeEmptyDOMElement for finding empty nodes in the DOM.

      33 |       queryByTestId(document.body, "message").children[0],
      34 |     ).toHaveTextContent(/Something went wrong/gim);
    > 35 |     expect(queryByTestId(document.body, "message").children[1]).toBeEmpty(2);
         |                                                                 ^
      36 |
      37 |     // Secondary message
      38 |     document.body.innerHTML = renderError(

[vercel]

@rickstaa is attempting to deploy a commit to the github readme stats Team on Vercel.

A member of the Team first needs to authorize it.

[Morphclue]

This seems to be a duplicate of #1205.

[rickstaa]

@Morphclue Thanks for letting me know I did not see that pull request.