4.2.0 Release

What's Changed

• Issue #37: Added documentation for v4 by @alexmerlin in #39
• Added docs-build GA file by @alexmerlin in #41
• mkdocs.yml: Removed redirects by @alexmerlin in #43
• Issue #51: v4 active mode and support for PHP 8.4 by @alexmerlin in #54

Full Changelog: 4.1.7...4.2.0