feat: port github action detection (#5792)
### Description
Porting the section of
[`configureRun`](https://github.com/vercel/turbo/blob/main/cli/internal/run/run.go#L132)
that configures fields related to our github actions detection/logging.
These fields are used by `execContext` for logging behavior.
### Testing Instructions
👀
Closes TURBO-1251
Co-authored-by: Chris Olszewski <Chris Olszewski>
