This brings over the latest bug fixes and improvements ahead of WordPress 6.1 beta 3.
For a full list of changes being included, see the `twentytwentythree` repository on GitHub: ac96e8d545...ca662828b7.
Props mikachan, poena, madhudollu, beafialho, colorful-tones, scruffian, tahmidulkarim, joen, taskotr, zoonini, mayuge, ndiego, collet.
See #56383.
git-svn-id: https://develop.svn.wordpress.org/trunk@54372 602fd350-edb4-49c9-b593-d223f7449a82
