Docs: Document the `$post` global in REST API posts and revisions controllers.

Follow-up to [38832], [40601].

Props viralsampat.
See #60021.
Built from https://develop.svn.wordpress.org/trunk@57230


git-svn-id: http://core.svn.wordpress.org/trunk@56736 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php

@@ -1742,6 +1742,8 @@ class WP_REST_Posts_Controller extends WP_REST_Controller {
 	 * @since 4.7.0
 	 * @since 5.9.0 Renamed `$post` to `$item` to match parent class for PHP 8 named parameter support.
 	 *
+	 * @global WP_Post $post Global post object.
+	 *
 	 * @param WP_Post         $item    Post object.
 	 * @param WP_REST_Request $request Request object.
 	 * @return WP_REST_Response Response object.

wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php

@@ -560,6 +560,8 @@ class WP_REST_Revisions_Controller extends WP_REST_Controller {
 	 * @since 4.7.0
 	 * @since 5.9.0 Renamed `$post` to `$item` to match parent class for PHP 8 named parameter support.
 	 *
+	 * @global WP_Post $post Global post object.
+	 *
 	 * @param WP_Post         $item    Post revision object.
 	 * @param WP_REST_Request $request Request object.
 	 * @return WP_REST_Response Response object.

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.5-alpha-57229';
+$wp_version = '6.5-alpha-57230';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.