Upgrade deprecated actions/cache to v4

upgraded actions/cache to v4 in accordance with notice of v1/v2 package closing down.

https://github.blog/changelog/2024-12-05-notice-of-upcoming-releases-and-breaking-changes-for-github-actions/#actions-cache-v1-v2-and-actions-toolkit-cache-package-closing-down

Twig 3.15 compatibility

• updated unittest, NameExpression got deprecated

Fixed twig 3.12 deprecations

Fixed twig 3.12 deprecations

Compatibility with Twig 3.9+

Rewrite PerLineNode to be compatible with new internals of twig 3.9. No longers support < 3.9

Add symfony 6 support

• Add sf6 support
• Add twig:^3.9.0 conflict, preventing unit tests from failing

End php80 support

• Ends php80 support
• Updated dependencies to prevent warnings in generated code

Prevent deprecation warning in offsetGet

• Prevents deprecation warning in offsetGet

Drop PHP 7, support types in the global namespace

What's Changed

• Add prophecy as dev requirement by @svandervlugt in #72
• Support more types and typed properties, drop php 7 by @svandervlugt in #74

Full Changelog: 5.0.19...6.0.0

Be aware that this might generate code that was not generated before, due to ignoring properties with \DateTime and such as typehints.

Upgrade phpcs-tool to 9.0.0

• Upgrades phpcs-tool to 9.0.0

Prevent deprecation warnings

• prevents deprecation warnings
• set allow-plugins