What happened?

Description

addSafeClasses is deprecated and throws deprecation warnings in PHPUnit

https://twig.symfony.com/doc/3.x/deprecated.html#extensions

https://github.com/craftcms/cms/blob/5.x/src/web/View.php#L389-L390

Craft CMS version

5.4.7.1

PHP version

No response

Operating system and version

No response

Database type and version

No response

Image driver and version

No response

Installed plugins and versions