Docs: Add missing `@deprecated` tags in the file docblock of some deprecated files.

Props jrf.
Fixes #48254.
Built from https://develop.svn.wordpress.org/trunk@46439


git-svn-id: http://core.svn.wordpress.org/trunk@46237 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/class-wp-upgrader-skins.php

@@ -5,6 +5,7 @@
  * @package WordPress
  * @subpackage Upgrader
  * @since 2.8.0
+ * @deprecated 4.7.0
  */
 
 _deprecated_file( basename( __FILE__ ), '4.7.0', 'class-wp-upgrader.php' );

wp-includes/class-feed.php

@@ -4,6 +4,7 @@
  *
  * @package WordPress
  * @subpackage Feed
+ * @deprecated 4.7.0
  */
 
 _deprecated_file( basename( __FILE__ ), '4.7.0', 'fetch_feed()' );

wp-includes/locale.php

@@ -5,6 +5,7 @@
  * @package WordPress
  * @subpackage i18n
  * @since 1.2.0
+ * @deprecated 4.7.0
  */
 
 _deprecated_file( basename( __FILE__ ), '4.7.0' );

wp-includes/registration-functions.php

@@ -3,5 +3,7 @@
  * Deprecated. No longer needed.
  *
  * @package WordPress
+ * @deprecated 2.1.0
  */
+
 _deprecated_file( basename( __FILE__ ), '2.1.0', null, __( 'This file no longer needs to be included.' ) );

wp-includes/registration.php

@@ -3,5 +3,7 @@
  * Deprecated. No longer needed.
  *
  * @package WordPress
+ * @deprecated 3.1.0
  */
+
 _deprecated_file( basename( __FILE__ ), '3.1.0', null, __( 'This file no longer needs to be included.' ) );

wp-includes/rss-functions.php

@@ -3,6 +3,7 @@
  * Deprecated. Use rss.php instead.
  *
  * @package WordPress
+ * @deprecated 2.1.0
  */
 
 _deprecated_file( basename( __FILE__ ), '2.1.0', WPINC . '/rss.php' );

wp-includes/session.php

@@ -3,6 +3,7 @@
  * Session API
  *
  * @since 4.0.0
+ * @deprecated 4.7.0
  */
 
 _deprecated_file( basename( __FILE__ ), '4.7.0' );

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.3-beta2-46438';
+$wp_version = '5.3-beta2-46439';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.