feat(wpcarro/emacs): Package tuple.el

Should delete this pkg, but bytes.el depends on it, so let's first package it,
and then we can delete it once CI passes/failures are more reliable.

Change-Id: Ifa939264c44adf302085a19790cf25225cd3cb5e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7393
Reviewed-by: wpcarro <wpcarro@gmail.com>
Tested-by: BuildkiteCI

users/wpcarro/emacs/default.nix

@@ -52,6 +52,7 @@ let
       string
       struct
       symbol
+      tuple
       vterm-mgt
       zle
     ]) ++