maintainers: drop ghuntley

Last commits on maintained packages:
- coder: ["coder: resolve hash mismatch in fixed-output derivation" (23091da)](https://github.com/NixOS/nixpkgs/commit/23091da20c6491ccce78acbc71bfa98d8c64af28) on Mar 12, 2023
- mastodon: ["mastodon: add ghuntley as maintainer
" (6e0c9dc)](https://github.com/NixOS/nixpkgs/commit/6e0c9dcd87280deae219d2c5abfa1f5fd550f23a) on Nov 16, 2022
- openvscode-server: none in commit history
- pulumi: ["pulumi: 2.6.1 -> 2.10.2" (a922b0b)](https://github.com/NixOS/nixpkgs/commit/a922b0bf6fad2c7025de22a16ba12c911dd0be00) on Sep 24, 2020

maintainers/maintainer-list.nix

@@ -10011,12 +10011,6 @@
     name = "Will Owens";
     keys = [ { fingerprint = "8E98 BB01 BFF8 AEA4 E303  FC4C 8074 09C9 2CE2 3033"; } ];
   };
-  ghuntley = {
-    email = "ghuntley@ghuntley.com";
-    github = "ghuntley";
-    githubId = 127353;
-    name = "Geoffrey Huntley";
-  };
   gibbert = {
     email = "gbjgms@gmail.com";
     github = "zgibberish";

pkgs/by-name/co/coder/package.nix

@@ -104,7 +104,6 @@ stdenvNoCC.mkDerivation (finalAttrs: {
     maintainers = with lib.maintainers; [
       bpmct
       developmentcats
-      ghuntley
       kylecarbs
       phorcys420
     ];

pkgs/by-name/ma/mastodon/package.nix

@@ -190,7 +190,6 @@ stdenv.mkDerivation rec {
       happy-river
       erictapen
       izorkin
-      ghuntley
     ];
   };
 }

pkgs/by-name/op/openvscode-server/package.nix

@@ -239,7 +239,6 @@ stdenv.mkDerivation (finalAttrs: {
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [
       dguenther
-      ghuntley
       emilytrau
     ];
     platforms = [

pkgs/by-name/pu/pulumi-bin/package.nix

@@ -49,7 +49,6 @@ stdenv.mkDerivation {
     license = with lib.licenses; [ asl20 ];
     platforms = builtins.attrNames data.pulumiPkgs;
     maintainers = with lib.maintainers; [
-      ghuntley
       jlesquembre
       cpcloud
       wrbbz