chore: Remove banned user

Change-Id: Icd61f7c567a327c74a4f381168e94737b2b30702
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2422
Tested-by: BuildkiteCI
Reviewed-by: edef <edef@edef.eu>
Reviewed-by: tazjin <mail@tazj.in>

nix/fetchGoModule/OWNERS

@@ -1,2 +0,0 @@
-owners:
-  - edef

nix/fetchGoModule/default.nix

@@ -1,32 +0,0 @@
-{ lib, pkgs, ... }:
-
-let
-
-  inherit (lib)
-    lowerChars
-    replaceStrings
-    upperChars
-  ;
-
-  caseFold = replaceStrings upperChars (map (c: "!" + c) lowerChars);
-
-in
-
-{ path, version, sha256 }:
-
-pkgs.fetchurl {
-  name = "source";
-  url = "https://proxy.golang.org/${caseFold path}/@v/v${version}.zip";
-  inherit sha256;
-
-  recursiveHash = true;
-  downloadToTemp = true;
-
-  postFetch = ''
-    unpackDir="$TMPDIR/unpack"
-    mkdir "$unpackDir"
-
-    ${pkgs.unzip}/bin/unzip "$downloadedFile" -d "$unpackDir"
-    mv "$unpackDir/${path}@v${version}" "$out"
-  '';
-}