PHPUnit 11 compatibility, performance improvement thanks to `stopOnDefect`

Added:

• use $GLOBALS['_composer_autoload_path'] if possible by @Kanti in #2002
• add stopOnDefect by @Kanti in #2003

Changed:

• fix phpunit 11 config (cacheResultFile -> cacheDirectory) by @Kanti in #2003

New Contributors

• @Kanti made their first contribution in #2002

Full Changelog: 0.29.7...0.29.8