Remove jQuery UI _focusedElement and _focusTabbable from dialog

finnsky → changed the visibility of the branch 3538177-remove-jquery-ui to hidden.

The Needs Review Queue Bot → tested this issue. It fails the Drupal core commit checks. Therefore, this issue status is now "Needs work".

This does not mean that the patch necessarily needs to be re-rolled or the MR rebased. Read the Issue Summary, the issue tags and the latest discussion here to determine what needs to be done.

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Drupal\FunctionalJavascriptTests\Ajax\DialogTest seems to be failing which seems related.

I would probably have approach review before.