Update version to 6.4.2

Author: kraftbj

secure-custom-fields.php

@@ -6,7 +6,7 @@
  * Plugin Name:       Secure Custom Fields
  * Plugin URI:        https://developer.wordpress.org/secure-custom-fields/
  * Description:       Secure Custom Fields (SCF) offers an intuitive way for developers to enhance WordPress content management by adding extra fields and options without coding requirements.
- * Version:           6.4.1
+ * Version:           6.4.2
  * Author:            WordPress.org
  * Author URI:        https://wordpress.org/
  * Text Domain:       secure-custom-fields
@@ -35,7 +35,7 @@ class ACF {
 		 *
 		 * @var string
 		 */
-		public $version = '6.4.1';
+		public $version = '6.4.2';
 
 		/**
 		 * The plugin settings array.