Review request: starlark

[Alejandro Saez Morollon]

Hi everyone

Starlark is a Python dialect for configuration purposes written in Go
that can be used as a library.

In fact, Delve has it as dependency, which by the way I want to
upgrade to the latest version.

https://bugzilla.redhat.com/show_bug.cgi?id=1803223

Thanks!

-- 
Alejandro