gpauth: remove binary-eater as a maintainer

I am no longer using nixpkgs nor actively participating in reviews. This is a
good opportunity for me to step aside from the gpauth and gpclient packages
since we have good maintainers for the packages.

Signed-off-by: Rahul Rameshbabu <sergeantsagara@protonmail.com>
(cherry picked from commit 5a5e19b4b6)

pkgs/by-name/gp/gpauth/package.nix

@@ -58,7 +58,6 @@ rustPlatform.buildRustPackage (finalAttrs: {
     homepage = "https://github.com/${finalAttrs.src.owner}/${finalAttrs.src.repo}";
     license = lib.licenses.gpl3Only;
     maintainers = with lib.maintainers; [
-      binary-eater
       booxter
       m1dugh
     ];