Themes: Improve WP_Query call getting global styles.

Change `orderby` clause used within `WP_Theme_JSON_Resolver::get_user_data_from_wp_global_styles` to `date` to match the `WP_Query` documentation for the parameter.

Props miguelaxcar, johnbillion, JeffPaul, spacedmonkey, mxbclang, mukesh27.
Merges [54770] to the 6.1 branch.
Fixes #56900.
Built from https://develop.svn.wordpress.org/branches/6.1@54779


git-svn-id: http://core.svn.wordpress.org/branches/6.1@54331 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-wp-theme-json-resolver.php

@@ -408,7 +408,7 @@ class WP_Theme_JSON_Resolver {
 		$stylesheet       = $theme->get_stylesheet();
 		$args             = array(
 			'posts_per_page'      => 1,
-			'orderby'             => 'post_date',
+			'orderby'             => 'date',
 			'order'               => 'desc',
 			'post_type'           => $post_type_filter,
 			'post_status'         => $post_status_filter,

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.1.1-alpha-54778';
+$wp_version = '6.1.1-alpha-54779';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.