bug#65671: Eglot: add support for terraform-ls

[Stefan Kangas]

> From 00b2b7f5a456278325334509a1396e6b9307914d Mon Sep 17 00:00:00 2001
> From: Ross Timson <me@rosstimson.com>
> Date: Thu, 31 Aug 2023 20:28:22 +0100
> Subject: [PATCH] Eglot: add support for terraform-ls
>
> Adding support for the official Terraform LSP server.
> ---
>  lisp/progmodes/eglot.el | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/lisp/progmodes/eglot.el b/lisp/progmodes/eglot.el
> index 65daa0941d5..3375e7969c2 100644
> --- a/lisp/progmodes/eglot.el
> +++ b/lisp/progmodes/eglot.el
> @@ -257,7 +257,8 @@ chosen (interactively or automatically)."
>                                   . ,(eglot-alternatives
>                                       '(("marksman" "server")
>                                         ("vscode-markdown-language-server" 
> "--stdio"))))
> -                                (graphviz-dot-mode . ("dot-language-server" 
> "--stdio")))
> +                                (graphviz-dot-mode . ("dot-language-server" 
> "--stdio"))
> +                                (terraform-mode . ("terraform-ls" "serve")))
>    "How the command `eglot' guesses the server to start.
>  An association list of (MAJOR-MODE . CONTACT) pairs.  MAJOR-MODE
>  identifies the buffers that are to be managed by a specific
> --
> 2.39.2 (Apple Git-143)

Makes sense to me.  João, do you have any comments?