php8.2 Compatibility Issues

[khoosys]

class.csstidy.php
8192: Creation of dynamic property csstidy::$template is deprecated
Missing
public $template;

class.csstidy_optimise.php
Missing
public $css;
public $sub_value;
public $at;
public $selector;
public $property;
public $value;
class.csstidy_print.php
Missing
public $css;
public $template;
public $tokens;
public $charset;
public $import;
public $namespace;