Update to latest W3 HTML Validator

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

PHP 8.5

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

PHP 8.4

V1.0.12

PHP 8.4

PHP 8.3

V1.0.11

PHP 8.3

PHPUnit 10 Support

• PHPUnit 10 now supported

Update workflow and readme for validator

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

PHP 8.2 Support

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

Drop PHP 7.2 support

V1.0.6

Update Readme.md to reflect PHP support

Directory validation

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

Travis CI support

V1.0.3

Better unit testing