Editor: fix site editor layout bug.

Removes additional wrapper introduced in [56025], which interfered with the site editor flex layout.

Props ramonopoly, kevin940726, joedolson.
Fixes 56228.

Built from https://develop.svn.wordpress.org/trunk@56029


git-svn-id: http://core.svn.wordpress.org/trunk@55541 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/site-editor.php

@@ -132,9 +132,7 @@ do_action( 'enqueue_block_editor_assets' );
 require_once ABSPATH . 'wp-admin/admin-header.php';
 ?>
 
-<div class="edit-site">
-	<div id="site-editor"></div>
-
+<div class="edit-site" id="site-editor">
 	<?php // JavaScript is disabled. ?>
 	<div class="wrap hide-if-js site-editor-no-js">
 		<h1 class="wp-heading-inline"><?php _e( 'Edit site' ); ?></h1>

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.3-alpha-56028';
+$wp_version = '6.3-alpha-56029';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.