metals: remove maintainer ceedubs (me)
metals: remove maintainer ceedubs (me)

I no longer use Scala/Metals, so I'm not a good maintainer for this package. Luckily fabianhjr and tomahna do a great job keeping it up to date 🎉
NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs