bug#81639: Please add alias from "ghostty" to "xterm" in faces.el

Jared Finder via "Bug reports for GNU Emacs, the Swiss army knife of text editors" [16/Aug  9:10pm -07] wrote:
> Ghostty is a terminal emulator that intends to be fully xterm
> compatible. Unfortunately, due to disagreements between the ncurses
> maintainers and the Ghostty maintainers, it has two TERM values:
> "xterm-ghostty" (preferred by ghostty maintainers) and "ghostty"
> (preferred by ncurses maintainers). Many people run with TERM set to
> "ghostty" because that's what ncurses packages, however that prevents
> Emacs from noticing that this terminal is xterm compatible.
>
> Adding ("ghostty" . "xterm") to term-file-aliases enables Emacs to
> properly handle this terminal with both values.  It's a simple patch:
>
>       ("vt420" . "vt200")
>       ("alacritty" . "xterm")
>       ("foot" . "xterm")
> -    ("contour" . "xterm"))
> +    ("contour" . "xterm")
> +    ("ghostty" . "xterm"))
>     "Alist of terminal type aliases.
>   Entries are of the form (TYPE . ALIAS), where both elements are
> strings.
>   This means to treat a terminal of type TYPE as if it were of type
> ALIAS."

I think this is fine, please turn it into a git-am'able patch and we can
install it.

-- 
Sean Whitton