Fixes

• Fixed font issue in FpdfTplTrait.
• Fixed PHP 8.5 compatibility in Ascii85 class.

Tweaks

• Use fully qualified function names.
• Replaced list() calls by array destructing via [].
• Added #[\SensitiveParameter]-attribute to $parserParams parameter in all methods handling that parameter.
• Dropped support for PHP 7.1 due to security issues in legacy dependencies.