Remove present checking on `apt.repo` as this won't work with `apt_sources`.
Remove present checking on `apt.repo` as this won't work with `apt_sources`.

Additionally the only way to do this is to build the deb line on-demand,
which is hacky and full of potential issues. So it's safer to simply
run the add/remove repository command every time.

Fizzadar/pyinfra,Fizzadar/pyinfra