• Latest HTML Validator requires a larger stack
• Updated tests.yml to support Node 24

• Update composer.json for PHP 8.5
• Update unit tests for 8.5

• PHPUnit 10 now supported

• Updated readme for most recent validator
• Update workflows for most recent validator
• Drop PHP 7.4 support

• PHP 8.2 support
• PHPStan level 6
• Local VNU server for tests
• Update actions

assertDirectory allows for testing of all files in a directory, allowing unit tests to accommodate new files without explicitly revising tests for them.