Help/About: Update link to field guide for 6.4.

Follow up to [56950].

Props afercia.
Fixes #59289.

Built from https://develop.svn.wordpress.org/trunk@57054


git-svn-id: http://core.svn.wordpress.org/trunk@56565 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/about.php

@@ -243,7 +243,7 @@ require_once ABSPATH . 'wp-admin/admin-header.php';
 					printf(
 						/* translators: %s: WordPress Field Guide link. */
 						__( 'Explore the <a href="%1$s">WordPress %2$s Field Guide</a>. Learn about the changes in this release with detailed developer notes to help you build with WordPress.' ),
-						__( 'https://make.wordpress.org/core/2023/07/18/wordpress-6-3-field-guide/' ),
+						__( 'https://make.wordpress.org/core/2023/10/23/wordpress-6-4-field-guide/' ),
 						'6.4'
 					);
 					?>

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.5-alpha-57053';
+$wp_version = '6.5-alpha-57054';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.