feature request: Add support for free pascal

[lazyzyf]

Did you check existing requests?

• [x] I have searched the existing issues

Describe the feature

Please add support for free pascal.

May use pasfmt in the background.

https://github.com/marketplace/actions/pasfmt

Provide background

No response

What is the significance of this feature?

cannot use this plugin without it

Additional details

No response