Item/test: fix keyPress despatcher with charcode

testing-library/react-testing-library#269 (comment)

src/App/Item/index.test.tsx

@@ -98,14 +98,13 @@ test('should work edit mode toggle', () => {
   fireEvent.change(getByTestId('todo-edit-input'), {
     target: { value: 'cut tomato plus' }
   })
-  //@TODO why fireEvent.keyPress() didn't work?
   fireEvent.keyPress(getByTestId('todo-edit-input'), {
     key: 'Enter',
     code: 13,
+    charCode: 13
   })
 
   expect(getByTestId('todo-body-text')).toHaveTextContent('cut tomato plus')
-  // @TODO why fireEvent.keyPress() didn't work?
   expect(container.querySelector('[class*="editing"]')).toBe(null)
   // @TODO in jsdom, dynamic .editing css class doesn't apply. So tipically show/hide UI test are difficult.
   // @ref https://spectrum.chat/testing-library/general/testing-an-accordion~b004a9b1-b104-4eb1-a73b-43c60b1a3630?m=MTU1NDQ4NDIzMTQ5Ng==