Boost: Fix advnaced-cache.php (#35722)

* Fix advanced-cache setup

* changelog

Author: haqadn

projects/plugins/boost/app/modules/cache/Page_Cache_Setup.php

@@ -69,15 +69,15 @@ private static function create_advanced_cache() {
 			}
 		}
 
-		$boost_cache_filename = WP_CONTENT_DIR . '/plugins/' . basename( dirname( plugin_dir_path( __FILE__ ), 3 ) ) . '/app/modules/cache/Boost_Cache.php';
+		$boost_cache_filename = WP_CONTENT_DIR . '/plugins/' . basename( dirname( plugin_dir_path( __FILE__ ), 3 ) ) . '/app/modules/cache/pre-wordpress/Boost_Cache.php';
 		$contents             = '<?php
 // ' . Page_Cache::ADVANCED_CACHE_SIGNATURE . ' - ' . Page_Cache::ADVANCED_CACHE_VERSION . '
 if ( ! file_exists( \'' . $boost_cache_filename . '\' ) ) {
 return;
 }
 require_once( \'' . $boost_cache_filename . '\');
 
-( new Automattic\Jetpack_Boost\Modules\Page_Cache\Boost_Cache() )->serve();
+( new Automattic\Jetpack_Boost\Modules\Page_Cache\Pre_WordPress\Boost_Cache() )->serve();
 ';
 
 		$write_advanced_cache = Boost_Cache_Utils::write_to_file( $advanced_cache_filename, $contents );

projects/plugins/boost/changelog/fix-advnace-cache

@@ -0,0 +1,5 @@
+Significance: patch
+Type: fixed
+Comment: Fixed path and namespace messed up in a recent PR
+
+