This changeset replaces `<br/>` with `<br />` on various places, as per WordPress Coding Standards. See https://developer.wordpress.org/coding-standards/wordpress-coding-standards/html/#self-closing-elements Props haritpanchal, costdev, audrasjb. Fixes #56457. Built from https://develop.svn.wordpress.org/trunk@54062 git-svn-id: http://core.svn.wordpress.org/trunk@53621 1a063a9b-81f0-0310-95a4-ce76da25c4cd