Remove Search Results Context block

This has now been added to mu-plugins, see WordPress/wporg-mu-plugins#671

Author: adamwoodnz

source/wp-content/themes/wporg-developer-2023/functions.php

@@ -180,7 +180,6 @@
 require_once __DIR__ . '/src/resource-select/index.php';
 require_once __DIR__ . '/src/search-filters/index.php';
 require_once __DIR__ . '/src/search-post/index.php';
-require_once __DIR__ . '/src/search-results-context/index.php';
 
 add_action( 'init', __NAMESPACE__ . '\\init' );
 add_filter( 'wporg_block_site_breadcrumbs', __NAMESPACE__ . '\set_site_breadcrumbs' );