PHP 8.4 compatibility

Fix Github Actions

-  Fix coding standard
-  Fix scrutinizer code coverage updater

Fix Github Actions

-  Fix coding standard
-  Fix scrutinizer code coverage updater

Prepare version 3.0

- Refactor Json library to use native php exceptions
- Fix all psalm issue by annotating code where psalm can't infer
types

Prepare version 3.0

- Refactor Json library to use native php exceptions
- Fix all psalm issue by annotating code where psalm can't infer
types

Prepare version 3.0

- Refactor Json library to use native php exceptions
- Fix all psalm issue by annotating code where psalm can't infer
types

Prepare version 3.0

- Refactor Json library to use native php exceptions
- Fix all psalm issue by annotating code where psalm can't infer
types

Fix TokenCollection

Adjust `TokenCollection::get()` method to return null, for consistency
with `ArrayList::get`.

Fix TokenCollection

Adjust `TokenCollection::get()` method to return null, for consistency
with `ArrayList::get`.

Fix TokenCollection

Adjust `TokenCollection::get()` method to return null, for consistency
with `ArrayList::get`.