Comment settings vertical tab summary does not display due to outdated JavaScript selectors

This is still present in Drupal 11.x, added a re-roll from #54.

Attempt at fixing the testbot errors in patch #64.

Another attempt at fixing the testbot errors.

Rewritten javascript, another attempt to get the tests in the green.

The javascript in comment-entity-form.js now passes all linting tests.

Rewritten the test to no longer use jQuery, since this triggered the testrobot to return an error and we want to get rid of jQuery anyway.

Refactor, make test click link.

Test failed, trying a new approach to test text in the summary.

Test failed, trying a new approach to test text in the summary.

Test failed, another approach to perform test.

Test failed, another approach to perform test.