What does this PR do?

Add tidy extension and libtidy support.

Checklist before merging

If your PR involves the changes mentioned below and completed the action, please tick the corresponding option.
If a modification is not involved, please skip it directly.

• If it's a extension or dependency update, make sure adding related extensions in src/global/test-extensions.php.
• If you changed the behavior of static-php-cli, add docs in static-php/static-php-cli-docs .
• If you updated config/xxxx.json content, run bin/spc dev:sort-config xxx.

Tasks

• Documentation
• Linux x86_64 test
• Linux aarch64 test
• macOS x86_64 test
• macOS aarch64 test
• Comon extension integration test