Add PHP 8.4 support in site update

Signed-off-by: Riddhesh Sanghvi <[email protected]>

Author: mrrobot47

src/helper/class-ee-site.php

@@ -421,7 +421,7 @@ protected function delete_site( $level, $site_url, $site_fs_path, $db_data = []
 	 * : Enable wildcard SSL on site.
 	 *
 	 * [--php=<php-version>]
-	 * : PHP version for site. Currently only supports PHP 5.6, 7.0, 7.2, 7.3, 7.4, 8.0, 8.1, 8.2 and 8.3.
+	 * : PHP version for site. Currently only supports PHP 5.6, 7.0, 7.2, 7.3, 7.4, 8.0, 8.1, 8.2, 8.3 and 8.4.
 	 * ---
 	 * options:
 	 *  - 5.6
@@ -433,6 +433,7 @@ protected function delete_site( $level, $site_url, $site_fs_path, $db_data = []
 	 *  - 8.1
 	 *  - 8.2
 	 *  - 8.3
+	 *  - 8.4
 	 * ---
 	 *
 	 * [--proxy-cache=<on-or-off>]