maintainers: drop slam-bert

Inactive since 2024.

maintainers/maintainer-list.nix

@@ -24374,11 +24374,6 @@
     githubId = 116099351;
     name = "Skylar";
   };
-  slam-bert = {
-    github = "slam-bert";
-    githubId = 106779009;
-    name = "Slambert";
-  };
   slashformotion = {
     github = "slashformotion";
     githubId = 45801817;

pkgs/by-name/rm/rmg/package.nix

@@ -101,6 +101,5 @@ stdenv.mkDerivation (finalAttrs: {
     license = if withAngrylionRdpPlus then lib.licenses.unfree else lib.licenses.gpl3Only;
     platforms = lib.platforms.linux;
     mainProgram = "RMG";
-    maintainers = with lib.maintainers; [ slam-bert ];
   };
 })