[bug#61518] [PATCH] gnu: Remove psi.

[Jack Hill]

On Tue, 14 Feb 2023, Leo Famulari wrote:

> This package requires QtWebKit, which is being removed from Guix.
>
> See <https://issues.guix.gnu.org/53289> for more information.
>
> * gnu/packages/messaging.scm (psi): Remove variable.

Should we deprecate it in favor of psi-plus?

Best,
Jack