PHPStan Level 5 Fehler

Beim Ausführen von PHPStan auf Level 5 gibt es die nachfolgenden Fehler.
Die Fehler wurden ersteinmal in die Baseline übernommen.
Bitte die Fehler sichten und die wichtigsten beheben.
Möglicherweise sind die Fehler nicht mehr aktuell, daher besser PHPStan ohne Baseline selbst ausführen.

• src/QUI/TemplateBusinessPro/settings.css.php:10:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:11:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:14:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:15:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:18:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:19:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:22:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:23:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:40:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:41:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:44:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:45:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:48:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:49:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:52:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:53:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:56:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:57:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:60:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:61:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:64:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:65:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:68:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:69:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:70:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:71:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:72:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:73:Variable $Project might not be defined.
• src/QUI/TemplateBusinessPro/settings.css.php:74:Variable $Project might not be defined.