Boost: Add the rest of the global variables for WP CLI (#43286)

* Add the rest of the global variables for WP CLI

* changelog

Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/14879890582

Upstream-Ref: Automattic/jetpack@3801b54

Author: donnchawp

CHANGELOG.md

@@ -17,6 +17,7 @@ This is an alpha version! The changes listed here are not final.
 
 ### Fixed
 - Code: Update stylesheets to use hex instead of named colors.
+- General: improve WP CLI support by making variables global
 - Linting: Fix more Stylelint violations.
 
 ## [2.0.1] - 2025-04-04

wp-cache.php

@@ -125,6 +125,17 @@ function wpsc_init() {
 global $wp_cache_mobile, $wp_cache_mobile_enabled, $wp_cache_mobile_browsers, $wp_cache_mobile_prefixes;
 global $wp_cache_config_file, $wp_cache_config_file_sample;
 
+// phpcs:disable VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
+global $wpsc_advanced_cache_filename, $wpsc_advanced_cache_dist_filename;
+global $wp_cache_phase1_loaded, $blog_cache_dir, $wp_supercache_304, $wp_cache_mfunc_enabled;
+global $wp_cache_front_page_checks, $wpsc_save_headers, $is_nginx, $wpsc_promo_links;
+global $wp_cache_disable_utf8, $wp_cache_not_logged_in, $wp_cache_make_known_anon;
+global $wpsc_tracking_parameters, $wpsc_rejected_cookies, $cache_rejected_uri;
+global $cache_acceptable_files, $wp_super_cache_comments;
+global $wp_super_cache_front_page_check, $wp_super_cache_front_page_clear;
+global $wp_super_cache_front_page_text, $wp_super_cache_front_page_notification;
+global $wpsc_plugins, $wpsc_cookies, $wpsc_version, $wp_cache_clear_on_post_edit;
+// phpcs:enable VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
 // Check is cache config already loaded.
 if ( ! isset( $cache_enabled, $super_cache_enabled, $wp_cache_mod_rewrite, $cache_path ) &&
 	empty( $wp_cache_phase1_loaded ) &&